Solutions, suspensions, and colloids
•Download as PPT, PDF•
5 likes•4,864 views
If iced tea mix is stirred into water, it would form a homogeneous solution. The tea mix particles would be too small to separate out over time or be filtered from the water. Solutions like this form a single phase and do not separate into distinct parts. Mixtures can be classified as solutions, suspensions, or colloids based on the size of particles. Solutions have particles small enough to not separate or scatter light, suspensions have larger particles that settle out over time, and colloids have intermediate sized particles that do not separate but can scatter light.
Report
Share
Report
Share
![Do Now: ,[object Object]](https://image.slidesharecdn.com/solutionssuspensionsandcolloids-110212065610-phpapp02/85/Solutions-suspensions-and-colloids-1-320.jpg)
Recommended
Solutions, suspensions, and colloids
If iced tea mix is stirred into water, it would form a homogeneous solution. The tea mix particles would be too small to separate out or filter from the water. Over several days, the drink would not separate into distinct layers. Solutions like this form a single phase because the solute particles are small enough to dissolve uniformly throughout the solvent.
Solutions, suspensions, and colloids
A solution is a homogeneous mixture that forms when a solute dissolves in a solvent, such as salt dissolving in water, resulting in particles too small to filter. A suspension is a heterogeneous mixture where particles separate over time, like dirt in water, and can be filtered due to its larger particles. A colloid is between a solution and suspension, with particles that scatter light but do not separate or filter.
Mixtures
A mixture forms when two or more substances are combined such that each substance retains its own chemical identity. Everywhere around us are made up of mixtures. We can see them in nature, along the surface of the earth, in the oceans and in the foods we eat. There are infinite numbers of mixtures that can be combined into homogeneous or heterogeneous.
SCIENCE7: Concentrations of a Solution
This will really help students in knowing Concentration of Solution. It has examples, explanations, exercises and activities.
Life cycles of animals
Different animals have different life cycles, with changes in size and shape as they develop from young to adult. Some young animals resemble their parents while others look very different, undergoing changes until they take on the appearance of the adult form of their species.
Chapter 13.1: Types of Mixtures
This document discusses different types of mixtures including solutions, suspensions, and colloids. It defines heterogeneous and homogeneous mixtures, and describes solutions as homogeneous mixtures where the solute is dissolved evenly throughout the solvent. Solutions can exist in different phases and are classified based on whether the solute and solvent are gases, liquids or solids. Suspensions are heterogeneous mixtures where particles settle out unless constantly stirred. Colloids have intermediate sized particles that remain suspended. The document also distinguishes between electrolytes, which conduct electricity in solution, and nonelectrolytes, which do not.
Soluble vs insoluble
This document discusses whether all solutes dissolve in solvents through a series of group activities using different materials and water. The activities show that flour and sand do not dissolve in water and form suspensions while sugar and salt do dissolve. Substances dissolve if they are soluble, meaning they are crystalline and "like" each other through properties like being polar. Non-crystalline or insoluble substances that do not dissolve spread throughout water as suspensions instead of forming a uniform solution. Proper shaking of medicine suspensions is needed to disperse undissolved drug particles evenly.
Solutions, suspensions, and colloids
This document discusses solutions, colloids, and suspensions. It defines solutions as formed from a solvent and solute that contain small particles that do not separate or scatter light. There are three types of solutions: unsaturated, saturated, and supersaturated. Colloids have medium sized particles that cannot be filtered but can be separated by semipermeable membranes. Examples include fog, milk, and blood plasma. They scatter light, known as the Tyndall effect. Suspensions have very large particles that settle out and can be filtered, like particles of mud in water.
Recommended
Solutions, suspensions, and colloids
If iced tea mix is stirred into water, it would form a homogeneous solution. The tea mix particles would be too small to separate out or filter from the water. Over several days, the drink would not separate into distinct layers. Solutions like this form a single phase because the solute particles are small enough to dissolve uniformly throughout the solvent.
Solutions, suspensions, and colloids
A solution is a homogeneous mixture that forms when a solute dissolves in a solvent, such as salt dissolving in water, resulting in particles too small to filter. A suspension is a heterogeneous mixture where particles separate over time, like dirt in water, and can be filtered due to its larger particles. A colloid is between a solution and suspension, with particles that scatter light but do not separate or filter.
Mixtures
A mixture forms when two or more substances are combined such that each substance retains its own chemical identity. Everywhere around us are made up of mixtures. We can see them in nature, along the surface of the earth, in the oceans and in the foods we eat. There are infinite numbers of mixtures that can be combined into homogeneous or heterogeneous.
SCIENCE7: Concentrations of a Solution
This will really help students in knowing Concentration of Solution. It has examples, explanations, exercises and activities.
Life cycles of animals
Different animals have different life cycles, with changes in size and shape as they develop from young to adult. Some young animals resemble their parents while others look very different, undergoing changes until they take on the appearance of the adult form of their species.
Chapter 13.1: Types of Mixtures
This document discusses different types of mixtures including solutions, suspensions, and colloids. It defines heterogeneous and homogeneous mixtures, and describes solutions as homogeneous mixtures where the solute is dissolved evenly throughout the solvent. Solutions can exist in different phases and are classified based on whether the solute and solvent are gases, liquids or solids. Suspensions are heterogeneous mixtures where particles settle out unless constantly stirred. Colloids have intermediate sized particles that remain suspended. The document also distinguishes between electrolytes, which conduct electricity in solution, and nonelectrolytes, which do not.
Soluble vs insoluble
This document discusses whether all solutes dissolve in solvents through a series of group activities using different materials and water. The activities show that flour and sand do not dissolve in water and form suspensions while sugar and salt do dissolve. Substances dissolve if they are soluble, meaning they are crystalline and "like" each other through properties like being polar. Non-crystalline or insoluble substances that do not dissolve spread throughout water as suspensions instead of forming a uniform solution. Proper shaking of medicine suspensions is needed to disperse undissolved drug particles evenly.
Solutions, suspensions, and colloids
This document discusses solutions, colloids, and suspensions. It defines solutions as formed from a solvent and solute that contain small particles that do not separate or scatter light. There are three types of solutions: unsaturated, saturated, and supersaturated. Colloids have medium sized particles that cannot be filtered but can be separated by semipermeable membranes. Examples include fog, milk, and blood plasma. They scatter light, known as the Tyndall effect. Suspensions have very large particles that settle out and can be filtered, like particles of mud in water.
Science 6 Separating Mixtures .pptx
The document discusses different methods for separating mixtures, including distillation, fractional distillation, magnetic separation, evaporation, and filtration. Distillation separates two or more liquids based on their different boiling points. Fractional distillation separates a single liquid from a mixture of liquids with varying boiling points. Magnetic separation separates substances that are attracted to a magnetic field. Evaporation separates substances dissolved in water. Filtration separates solids from liquids.
Methods of Separating mixtures
It presents about the methods on how to separate mixtures with examples and sort of explanation through pictures. I hope you like it :)
Iccs science6 solutionssuspensionsandcolloids 110212065006-phpapp01
This document discusses the classification of mixtures as solutions, suspensions, or colloids based on particle size. Solutions are homogeneous mixtures where particles are too small to scatter light or be filtered out. Suspensions are heterogeneous mixtures where particles are large enough to separate over time by settling or being filtered. Colloids have intermediate particle sizes that do not separate but can scatter light.
SEPARATION OF MIXTURES FOR CLASS VI
This document discusses various separation techniques including hand picking, churning, threshing, winnowing, sieving, straining, sedimentation, decantation, filtration, separation of immiscible liquids using a separating funnel, evaporation in salt pans, and distillation. It also mentions river water treatment and water treatment applications of these separation methods.
Hetrogenous and homogenous mixture ppt
The document discusses different types of mixtures including homogeneous and heterogeneous mixtures, solution-based mixtures, and solid mixtures. Homogeneous mixtures have a uniform composition while heterogeneous mixtures have a non-uniform composition. Solution-based mixtures can be classified as true solutions, colloidal solutions, or suspensions depending on the particle size of the solute. Solid mixtures include alloys, which are homogeneous solid solutions of metals that are difficult to separate. An example given is brass, which is a homogeneous mixture of copper and zinc that takes on properties between the two metals.
Animal parts and their functions
This document discusses unique body parts of different animals and their functions. It describes how elephants use their trunks to get food, smell, lift things, and dig. It explains that caterpillars use their antennae to sense their surroundings and protect themselves from enemies. Finally, it notes that octopuses use their tentacles to feed, feel objects, and hold things.
Biotic & Abiotic Factors + Biomes (Grade 7)
Ecology is the study of how organisms interact with each other and their environment. Organisms are affected by biotic factors like other living things as well as abiotic factors like temperature, sunlight, and rocks that are non-living. A biome is a large geographic region defined by the plants and animals living there. There are two main types of biomes - terrestrial biomes like tropical forests, tundras, and deserts, as well as aquatic biomes including freshwater ecosystems like lakes and rivers, and marine ecosystems like coral reefs and oceans. Biomes provide habitat for many interconnected species but are threatened by human impacts like climate change and habitat destruction.
Forms of energy g6
This document discusses the different types of energy including kinetic, potential, mechanical, electrical, light, sound, thermal, and chemical energy. It explains that energy can change forms but is never created or destroyed based on the law of conservation of energy. Kinetic energy depends on an object's mass and speed while potential energy depends on its position or condition. Examples are provided to illustrate how energy is transferred and transformed, such as a swinging object converting potential to kinetic energy or a car engine changing chemical energy to motion.
Life cycle
The document discusses the life cycles of humans, animals, and flowering plants. It provides examples of life cycles such as butterflies, mosquitoes, frogs, cats, and flowering plants. For humans, it outlines the stages of foetus, baby, childhood, adolescence, adulthood, and old age. It also explains the reproductive parts of flowers and processes of pollination, fertilization, seed production, dispersal, and germination that are common to many plant life cycles.
SCIENCE7:Types of Solutions
This will really help students in knowing Types of Solutions. It has examples, explanations, exercises and activities.
Homogeneous mixture
A homogeneous mixture has a uniform composition and cannot be viewed as separate components. It exhibits uniform appearance and properties throughout. Homogeneous mixtures consist of a single phase, whether solid, liquid, or gas. They have identical composition in all parts and appear uniform to the naked eye. Homogeneous mixtures cannot be filtered because the mixture is uniform with no way to separate components. Common examples of homogeneous mixtures include solutions, alloys, air, and other mixtures used in daily life like drinks, cleaners, and blood plasma.
Power Point on Living and Non-Living Things in our environment
This video is an interactive powerpoint which teaches you about Living and Non Living Things in our environment
Digestive system gr. 6
The document describes the structure and organization of the human body from cells to organ systems. It provides examples of each level of organization including cells forming tissues like muscle tissue, tissues forming organs like the heart, organs forming organ systems like the circulatory system, and organ systems coming together to form a complete organism. The document then focuses on the digestive system, labeling and describing each part of the digestive system including the mouth, stomach, small intestine, pancreas, liver, and more. It also describes the different types of teeth and their functions, as well as the major food groups and examples of microorganisms used in food production like yeast in bread and bacteria in yogurt.
Animal Reproduction
The document discusses various modes of reproduction in animals. It describes asexual reproduction methods like budding and fragmentation where offspring are clones of the parent. It also covers sexual reproduction, noting external fertilization in many fish and internal fertilization in most other animals. Five main types of sexual reproduction are outlined: oviparity, ovoviviparity, histotrophic viviparity, hemotrophic viviparity, and hermaphroditism in which an animal can change or have both sexes simultaneously. Examples are provided for each method.
Dacota_blue K12: Science 7: Quarter 1: Module 1 matter
This document discusses solutions and related concepts. It begins by defining matter and the different states of matter. It then discusses solutions in depth, including the components of solutions, different types of solutions, factors that affect solubility rates, and ways to express concentration. Examples are provided throughout to illustrate these concepts. Concentration is discussed further, including percentage by weight and by volume. Factors that affect how quickly solutes dissolve are also outlined.
Grade 6 physical education
The document discusses physical exercise and physical activity. It defines physical exercise as any activity performed to maintain or improve physical fitness and health. Regular physical exercise provides benefits like reducing risk of diseases. Some types of exercises mentioned are aerobic, strength, balance and flexibility training. While exercise is planned physical activity, physical activity is any movement using muscles that requires energy. The document also lists some of the best exercises for different body parts and health benefits of regular exercise. It notes that lack of exercise can lead to deconditioning of muscles over time. Finally, some exercises that can be done at home without gym equipment are described.
Classifying animals according to the food they eat
The document defines herbivores, carnivores, omnivores, and decomposers. Herbivores, such as deer, horses, and rabbits, eat plants. Carnivores, including lions, tigers, and sharks, eat other animals. Omnivores like humans, bears, and raccoons consume both plants and animals. Decomposers like fungi and bacteria break down dead plants and animals.
Animals third grade
This document classifies animals into different groups based on their skeleton, how they are born, what they eat, and how they move. It discusses that animals can be classified as vertebrates or invertebrates based on whether they have an internal skeleton. Animals are either viviparous and born live from their mother's womb, or oviparous and born from eggs. Their diets classify them as herbivores which eat plants, carnivores which eat other animals, or omnivores which eat both plants and animals. Finally, animals move in different ways such as walking, flying, swimming, or crawling.
Elements and compounds grade 7 (first quarter)
Elements are substances that cannot be broken down further and are made of only one type of atom. There are currently 118 known elements, many of which are represented by chemical symbols. Compounds are formed when two or more elements are chemically bonded together and have properties different from their constituent elements. The periodic table arranges the elements in order of atomic number and provides information about each element. Hydrogen and oxygen are the most abundant elements in the universe and on Earth, while carbon and other elements make up living things and common substances.
Common digestive problems
Bangungot, also known as sudden unexpected death syndrome (SUDS), refers to sudden unexpected death during sleep, particularly in adolescents and adults. It has been linked to genetic mutations affecting the cardiac sodium channel and can run in families. The condition is characterized by abnormal electrocardiogram readings and an increased risk of ventricular fibrillation leading to sudden cardiac death. The Brugada syndrome is a genetic cause of SUDS defined by distinct electrocardiogram changes and is the most common cause of sudden death in young men in Thailand and Laos without known heart disease.
Colloids2008
This document compares and contrasts solutions, suspensions, and colloids. It defines each type of mixture and provides examples. Solutions have dissolved particles that do not separate or scatter light, while suspensions are heterogeneous mixtures with insoluble particles that settle out and can be filtered. Colloids have properties of both solutions and suspensions, with small particles that do not dissolve and cannot be separated by filtering. The document gives examples like milk and blood plasma to illustrate colloids.
solutions, suspensions, colloids
An iced tea mixture dissolved in water forms a solution, which is a homogeneous mixture where particles are too small to be filtered or scatter light. A suspension like flour in water is heterogeneous and particles separate over time through settling or filtering. Colloids have intermediate particle sizes between solutions and suspensions that do not separate and include mixtures like peanut butter or fog.
More Related Content
What's hot
Science 6 Separating Mixtures .pptx
The document discusses different methods for separating mixtures, including distillation, fractional distillation, magnetic separation, evaporation, and filtration. Distillation separates two or more liquids based on their different boiling points. Fractional distillation separates a single liquid from a mixture of liquids with varying boiling points. Magnetic separation separates substances that are attracted to a magnetic field. Evaporation separates substances dissolved in water. Filtration separates solids from liquids.
Methods of Separating mixtures
It presents about the methods on how to separate mixtures with examples and sort of explanation through pictures. I hope you like it :)
Iccs science6 solutionssuspensionsandcolloids 110212065006-phpapp01
This document discusses the classification of mixtures as solutions, suspensions, or colloids based on particle size. Solutions are homogeneous mixtures where particles are too small to scatter light or be filtered out. Suspensions are heterogeneous mixtures where particles are large enough to separate over time by settling or being filtered. Colloids have intermediate particle sizes that do not separate but can scatter light.
SEPARATION OF MIXTURES FOR CLASS VI
This document discusses various separation techniques including hand picking, churning, threshing, winnowing, sieving, straining, sedimentation, decantation, filtration, separation of immiscible liquids using a separating funnel, evaporation in salt pans, and distillation. It also mentions river water treatment and water treatment applications of these separation methods.
Hetrogenous and homogenous mixture ppt
The document discusses different types of mixtures including homogeneous and heterogeneous mixtures, solution-based mixtures, and solid mixtures. Homogeneous mixtures have a uniform composition while heterogeneous mixtures have a non-uniform composition. Solution-based mixtures can be classified as true solutions, colloidal solutions, or suspensions depending on the particle size of the solute. Solid mixtures include alloys, which are homogeneous solid solutions of metals that are difficult to separate. An example given is brass, which is a homogeneous mixture of copper and zinc that takes on properties between the two metals.
Animal parts and their functions
This document discusses unique body parts of different animals and their functions. It describes how elephants use their trunks to get food, smell, lift things, and dig. It explains that caterpillars use their antennae to sense their surroundings and protect themselves from enemies. Finally, it notes that octopuses use their tentacles to feed, feel objects, and hold things.
Biotic & Abiotic Factors + Biomes (Grade 7)
Ecology is the study of how organisms interact with each other and their environment. Organisms are affected by biotic factors like other living things as well as abiotic factors like temperature, sunlight, and rocks that are non-living. A biome is a large geographic region defined by the plants and animals living there. There are two main types of biomes - terrestrial biomes like tropical forests, tundras, and deserts, as well as aquatic biomes including freshwater ecosystems like lakes and rivers, and marine ecosystems like coral reefs and oceans. Biomes provide habitat for many interconnected species but are threatened by human impacts like climate change and habitat destruction.
Forms of energy g6
This document discusses the different types of energy including kinetic, potential, mechanical, electrical, light, sound, thermal, and chemical energy. It explains that energy can change forms but is never created or destroyed based on the law of conservation of energy. Kinetic energy depends on an object's mass and speed while potential energy depends on its position or condition. Examples are provided to illustrate how energy is transferred and transformed, such as a swinging object converting potential to kinetic energy or a car engine changing chemical energy to motion.
Life cycle
The document discusses the life cycles of humans, animals, and flowering plants. It provides examples of life cycles such as butterflies, mosquitoes, frogs, cats, and flowering plants. For humans, it outlines the stages of foetus, baby, childhood, adolescence, adulthood, and old age. It also explains the reproductive parts of flowers and processes of pollination, fertilization, seed production, dispersal, and germination that are common to many plant life cycles.
SCIENCE7:Types of Solutions
This will really help students in knowing Types of Solutions. It has examples, explanations, exercises and activities.
Homogeneous mixture
A homogeneous mixture has a uniform composition and cannot be viewed as separate components. It exhibits uniform appearance and properties throughout. Homogeneous mixtures consist of a single phase, whether solid, liquid, or gas. They have identical composition in all parts and appear uniform to the naked eye. Homogeneous mixtures cannot be filtered because the mixture is uniform with no way to separate components. Common examples of homogeneous mixtures include solutions, alloys, air, and other mixtures used in daily life like drinks, cleaners, and blood plasma.
Power Point on Living and Non-Living Things in our environment
This video is an interactive powerpoint which teaches you about Living and Non Living Things in our environment
Digestive system gr. 6
The document describes the structure and organization of the human body from cells to organ systems. It provides examples of each level of organization including cells forming tissues like muscle tissue, tissues forming organs like the heart, organs forming organ systems like the circulatory system, and organ systems coming together to form a complete organism. The document then focuses on the digestive system, labeling and describing each part of the digestive system including the mouth, stomach, small intestine, pancreas, liver, and more. It also describes the different types of teeth and their functions, as well as the major food groups and examples of microorganisms used in food production like yeast in bread and bacteria in yogurt.
Animal Reproduction
The document discusses various modes of reproduction in animals. It describes asexual reproduction methods like budding and fragmentation where offspring are clones of the parent. It also covers sexual reproduction, noting external fertilization in many fish and internal fertilization in most other animals. Five main types of sexual reproduction are outlined: oviparity, ovoviviparity, histotrophic viviparity, hemotrophic viviparity, and hermaphroditism in which an animal can change or have both sexes simultaneously. Examples are provided for each method.
Dacota_blue K12: Science 7: Quarter 1: Module 1 matter
This document discusses solutions and related concepts. It begins by defining matter and the different states of matter. It then discusses solutions in depth, including the components of solutions, different types of solutions, factors that affect solubility rates, and ways to express concentration. Examples are provided throughout to illustrate these concepts. Concentration is discussed further, including percentage by weight and by volume. Factors that affect how quickly solutes dissolve are also outlined.
Grade 6 physical education
The document discusses physical exercise and physical activity. It defines physical exercise as any activity performed to maintain or improve physical fitness and health. Regular physical exercise provides benefits like reducing risk of diseases. Some types of exercises mentioned are aerobic, strength, balance and flexibility training. While exercise is planned physical activity, physical activity is any movement using muscles that requires energy. The document also lists some of the best exercises for different body parts and health benefits of regular exercise. It notes that lack of exercise can lead to deconditioning of muscles over time. Finally, some exercises that can be done at home without gym equipment are described.
Classifying animals according to the food they eat
The document defines herbivores, carnivores, omnivores, and decomposers. Herbivores, such as deer, horses, and rabbits, eat plants. Carnivores, including lions, tigers, and sharks, eat other animals. Omnivores like humans, bears, and raccoons consume both plants and animals. Decomposers like fungi and bacteria break down dead plants and animals.
Animals third grade
This document classifies animals into different groups based on their skeleton, how they are born, what they eat, and how they move. It discusses that animals can be classified as vertebrates or invertebrates based on whether they have an internal skeleton. Animals are either viviparous and born live from their mother's womb, or oviparous and born from eggs. Their diets classify them as herbivores which eat plants, carnivores which eat other animals, or omnivores which eat both plants and animals. Finally, animals move in different ways such as walking, flying, swimming, or crawling.
Elements and compounds grade 7 (first quarter)
Elements are substances that cannot be broken down further and are made of only one type of atom. There are currently 118 known elements, many of which are represented by chemical symbols. Compounds are formed when two or more elements are chemically bonded together and have properties different from their constituent elements. The periodic table arranges the elements in order of atomic number and provides information about each element. Hydrogen and oxygen are the most abundant elements in the universe and on Earth, while carbon and other elements make up living things and common substances.
Common digestive problems
Bangungot, also known as sudden unexpected death syndrome (SUDS), refers to sudden unexpected death during sleep, particularly in adolescents and adults. It has been linked to genetic mutations affecting the cardiac sodium channel and can run in families. The condition is characterized by abnormal electrocardiogram readings and an increased risk of ventricular fibrillation leading to sudden cardiac death. The Brugada syndrome is a genetic cause of SUDS defined by distinct electrocardiogram changes and is the most common cause of sudden death in young men in Thailand and Laos without known heart disease.
What's hot (20)
Iccs science6 solutionssuspensionsandcolloids 110212065006-phpapp01
Iccs science6 solutionssuspensionsandcolloids 110212065006-phpapp01
Power Point on Living and Non-Living Things in our environment
Power Point on Living and Non-Living Things in our environment
Dacota_blue K12: Science 7: Quarter 1: Module 1 matter
Dacota_blue K12: Science 7: Quarter 1: Module 1 matter
Classifying animals according to the food they eat
Classifying animals according to the food they eat
Similar to Solutions, suspensions, and colloids
Colloids2008
This document compares and contrasts solutions, suspensions, and colloids. It defines each type of mixture and provides examples. Solutions have dissolved particles that do not separate or scatter light, while suspensions are heterogeneous mixtures with insoluble particles that settle out and can be filtered. Colloids have properties of both solutions and suspensions, with small particles that do not dissolve and cannot be separated by filtering. The document gives examples like milk and blood plasma to illustrate colloids.
solutions, suspensions, colloids
An iced tea mixture dissolved in water forms a solution, which is a homogeneous mixture where particles are too small to be filtered or scatter light. A suspension like flour in water is heterogeneous and particles separate over time through settling or filtering. Colloids have intermediate particle sizes between solutions and suspensions that do not separate and include mixtures like peanut butter or fog.
Colloids2008[1]
The document compares and contrasts the properties of solutions, suspensions, and colloids. It defines suspensions as heterogeneous mixtures where insoluble particles are dispersed throughout a liquid or gas and can settle out, while colloids have properties of both solutions and suspensions, with small particles that do not dissolve and cannot be separated by filtering. Examples of suspensions include muddy water and paint, while examples of colloids include fog, whipped cream, and milk.
Colloids.ppsx
Suspensions and colloids are heterogeneous mixtures that are not solutions. Suspensions have large particles that settle without stirring, while colloids have intermediate-sized particles that remain mixed like solutions. Colloids can be classified as aerosols, foams, emulsions, or sols depending on whether the dispersing medium is a gas or liquid and the dispersed substance is a gas, liquid, or solid.
PURE SUBSTANCES
This document defines pure substances and mixtures. A pure substance is homogeneous and has definite properties, while a mixture contains two or more substances mixed together without chemical change. Solutions are homogeneous mixtures where particle size is molecular. Suspensions are heterogeneous mixtures where particle size is larger, allowing settling. Colloids have intermediate particle sizes that do not settle. The document discusses types of mixtures and their distinguishing characteristics.
Science 6 Q1 lesson 9 DESCRIBE THE APPEARANCE AND USES OF COLLOIDS - Copy.pptx
The document describes an activity to identify colloids where students prepare mixtures of cornstarch and sugar in water and observe their properties. A colloid is identified as a mixture that scatters light due to particles that are larger than a solution but smaller than a suspension and do not settle out. Examples of common colloids used for food, medicine, and other applications are provided.
Matter
The document discusses matter composition and classifying different types of mixtures and pure substances. It provides information on homogeneous and heterogeneous mixtures, and defines key types of mixtures including solutions, suspensions, and colloids. Solutions are homogeneous mixtures that are uniform throughout, while suspensions and colloids are heterogeneous mixtures with undissolved particles that are respectively either large enough to settle or small enough to remain dispersed.
Cosmetic chemisty
This document discusses cosmetic chemistry concepts including atoms, molecules, elements, compounds, mixtures, pH, acidity, alkalinity, and the acid mantle. It then covers how cosmetics can be classified based on their physical and chemical properties, including powders, suspensions, ointments, solutions, emulsions, and soaps. Specific examples are provided for each classification. Makeup products like face powder and foundation are also briefly discussed.
Matter 7th grade :
This document discusses different ways to separate mixtures into their pure substances. It describes various separation techniques including filtration, sifting, extraction, evaporation, and chromatography. These methods allow mixtures to be broken down into their fundamental components through physical processes like dissolving, filtering, and evaporating solvents.
Notes Solubility2
1. A solution is a homogeneous mixture of two or more substances, where the solute is evenly distributed throughout the solvent. The solute is the substance being dissolved in smaller amounts, while the solvent is the dissolving medium in larger amounts.
2. Solutions have particles too small to be seen, while colloids have intermediate sized particles that can be separated by filters but not boiling. Suspensions have even larger particles that settle out over time.
3. Water is a universal solvent because of its polarity, allowing ionic compounds to dissolve into ions and conduct electricity as electrolytes. Nonpolar compounds generally do not dissolve in water.
Notes Solubility2
1. A solution is a homogeneous mixture of two or more substances, where the solute is evenly distributed throughout the solvent.
2. The solute is the substance being dissolved and is present in smaller amounts, while the solvent is the dissolving medium and makes up the majority of the solution.
3. Solutions are distinguished from suspensions and colloids by having particles small enough to not be visible, and that can be separated by evaporation but not filtration.
Common Household Colloids and Their Uses
Common household colloids and their uses. The document discusses different types of colloids found in households such as solid sols, gels, emulsions, and identifies examples like gems, jellies, milk. It also explains their uses from food ingredients to decorations.
Mixtures
The document discusses different types of mixtures including solutions, suspensions, and colloids. It explains that a solution is a homogeneous mixture of two or more substances where a solute dissolves evenly throughout a solvent. Suspensions are heterogeneous mixtures where insoluble particles settle out of the mixture. Colloids have intermediate particle sizes that do not settle out.
M i x t u r e s
This document defines and describes different types of mixtures. It explains that mixtures are combinations of two or more substances that retain their original properties and can be physically separated. Mixtures are either homogeneous, with components evenly distributed, or heterogeneous, with uneven distribution. Specific types of mixtures discussed include solutions, colloids, and suspensions, which vary based on particle size. Several methods for separating mixtures are also outlined, such as filtration, distillation, chromatography, and evaporation.
Unit 2
1. The document discusses aqueous solutions and their properties. It defines solvation as the process where solvent particles surround solute particles to form a solution.
2. For ionic compounds, solvation occurs through hydration where water molecules surround the ions. For covalent compounds, solvation involves the formation of hydrogen bonds between the solute and water molecules.
3. Factors that affect the rate of solvation include agitation, surface area, and temperature. Increasing agitation and surface area as well as raising or lowering the temperature can increase or decrease the rate of solvation.
Colloidal systems in food
This document discusses colloidal systems found in food. It begins by defining mixtures, solutions, suspensions, and colloids. A colloid is a mixture with particle sizes between solutions and suspensions. Common colloidal systems in food include sols, gels, and emulsions. Sols have solid particles dispersed in a liquid, while gels are solidified sols. Emulsions disperse one liquid into another immiscible liquid. Food colloids are important for texture, structure, stability, and maintaining properties of food systems.
Solutions2011
There are two main types of mixtures: heterogeneous and homogeneous. Heterogeneous mixtures are not uniform throughout and can separate out into distinct layers. They include suspensions, colloids, and emulsions. Homogeneous mixtures, also called solutions, appear uniform even under a microscope since particles are evenly distributed and too small to see. Solutions are permanent mixtures of substances like salt dissolved in water.
COLLOIDS
The document discusses colloids, which have particle sizes between 1-100 nm and bridge the gap between solutions and suspensions. Colloids scatter light so a beam of light passing through one will be visible, unlike with solutions where the beam remains invisible. Colloids exhibit Brownian motion, with particles moving rapidly and randomly through the dispersion medium.
2-2 Classifying Matter
This document discusses different types of mixtures and how to classify them. It defines pure substances, mixtures, homogeneous mixtures, heterogeneous mixtures, solutions, suspensions, and colloids. Solutions have particles that dissolve and do not settle out or cause the Tyndall effect. Suspensions have large particles that scatter light and settle out. Colloids have intermediate sized particles that do not settle out but cause the Tyndall effect. Milk is given as an example of a colloidal mixture.
Mixtures (2)
1. A mixture is a combination of two or more substances that are not chemically combined and where each substance retains its own chemical properties.
2. There are three main types of mixtures: homogeneous mixtures, heterogeneous mixtures, and colloids. Homogeneous mixtures are uniform throughout while heterogeneous mixtures have visually distinct components.
3. Important homogeneous mixtures include solutions, where a solute is evenly dissolved in a solvent, and alloys, which are solid solutions of metals. Heterogeneous mixtures include suspensions, where a liquid contains large undissolved particles.
Similar to Solutions, suspensions, and colloids (20)
Science 6 Q1 lesson 9 DESCRIBE THE APPEARANCE AND USES OF COLLOIDS - Copy.pptx
Science 6 Q1 lesson 9 DESCRIBE THE APPEARANCE AND USES OF COLLOIDS - Copy.pptx
More from Grover Cleveland Middle School
Phase changes
The document discusses the different phases of matter (solid, liquid, gas) and the phase changes between them. When energy is added to a solid, its bonds break and it melts into a liquid where particles can move freely. Adding more energy turns the liquid into a gas where particles move randomly. The phase changes - melting/freezing, vaporization/condensation, sublimation/deposition - describe the changes in particle arrangement that occur when energy is added or removed. Phase changes are classified as endothermic, where energy is absorbed during the change, or exothermic, where energy is released.
Presenting scientific data graphing
This document discusses different types of graphs used to present scientific data:
- Line graphs are used to show changes in related variables over time or against each other, and can show direct or inverse proportions.
- Bar graphs compare counted data by displaying items on the x-axis and their quantities on the y-axis.
- Circle graphs or pie charts show how a fixed quantity is divided into parts.
The document provides examples of different graphs and how to interpret the relationships between variables displayed in each type of graph.
Ocean acidification will-the_reef_survive-non-narrated[1]
The burning of fossil fuels releases 11 billion tons of carbon dioxide into the atmosphere each year, which dissolves into the ocean and causes ocean acidification. Ocean acidification threatens shell-forming organisms as a small pH change equals a large acidity change, reducing the concentration of carbonate ions needed by corals and plankton for shell formation. Experiments show yeast producing carbon dioxide that dissolves in water, lowering the pH and demonstrating how ocean acidification occurs.
Ocean acidification will-the_reef_survive-non-narrated[1]
The burning of fossil fuels releases 11 billion tons of carbon dioxide into the atmosphere each year, which dissolves into the ocean and causes ocean acidification. Ocean acidification threatens shell-forming organisms as a small pH change equals a large acidity change, reducing the concentration of carbonate ions needed by corals and plankton for shell formation. Experiments show yeast producing carbon dioxide that dissolves in water, lowering the pH and demonstrating how ocean acidification occurs.
Types of chemical reactions
This document discusses classifying chemical reactions into synthesis, decomposition, or replacement reactions and defines exothermic and endothermic reactions. It also addresses factors that affect the rate of reactions such as temperature, surface area, stirring, concentration, and catalysts. Photosynthesis is used as an example of an endothermic reaction requiring light as a catalyst.
Chemical equations
The document discusses chemical equations and balancing reactions. It provides examples of chemical equations showing the formation of glucose from carbon dioxide and water during photosynthesis, the formation of carbon dioxide from carbon and oxygen, and the formation of water from hydrogen and oxygen. It also discusses the law of conservation of mass, which states that the total mass of reactants must equal the total mass of products in a chemical reaction.
Bonding
The document discusses valence electrons and bonding. It introduces the 2-8-8 rule which states that the first energy level can hold up to 2 electrons, and the second and third levels can each hold up to 8 electrons. Atoms are stable once their energy levels are filled. Ionic bonds form when a metal atom transfers electrons to a nonmetal, becoming cations and anions. Covalent bonds form when atoms share electrons rather than transfer them. Metallic bonds form a "sea" of delocalized electrons between positively charged metal ions.
Periodic Table
The periodic table organizes the chemical elements in an orderly fashion according to their atomic structure. It arranges elements in rows and columns, with elements in the same column having similar properties because they have the same number of valence electrons. The periodic table is useful to chemists because it allows them to predict how elements will react and form bonds based on their position in the table.
Atomos[1]
The document traces the development of atomic theory over time from ancient Greek philosophers to modern models. It describes Democritus' idea that matter is made of indivisible particles called "atomos", Dalton's atomic theory of elements composed of atoms, J.J. Thomson's "plum pudding" model showing atoms contain smaller particles, Rutherford's gold foil experiment proving atoms have a small, dense nucleus, Bohr's model of electrons in specific energy levels orbiting the nucleus, and the modern wave model showing electrons as probability clouds rather than definite orbits.
Atomos
The document traces the development of atomic theory over time from ancient Greek philosophers to modern models. It describes Democritus' idea that matter is made of indivisible particles called "atomos", Dalton's model of atoms as indivisible spheres, Thomson's "plum pudding" model with electrons scattered in a positively charged substance, Rutherford's gold foil experiment showing atoms are mostly empty space with a dense nucleus, Bohr's model of electrons in specific energy levels orbiting the nucleus like planets, and the modern wave model where electrons exist as probability clouds rather than definite orbits.
Atomos[1]
The document traces the development of atomic theory over time from ancient Greek philosophers to modern models. It describes Democritus' idea that matter is made of indivisible particles called "atomos", Dalton's atomic theory of elements composed of atoms, J.J. Thomson's "plum pudding" model showing atoms contain smaller particles, Rutherford's gold foil experiment proving atoms have a small, dense nucleus, Bohr's model of electrons in specific energy levels orbiting the nucleus, and the modern wave model showing electrons as probability clouds rather than definite orbits.
Atomos[1]
The document traces the development of atomic theory over time from ancient Greek philosophers to modern models. It describes Democritus' idea that matter is made of indivisible particles called "atomos", Dalton's atomic theory of elements composed of atoms, J.J. Thomson's "plum pudding" model showing atoms contain smaller particles, Rutherford's gold foil experiment proving atoms have a small, dense nucleus, Bohr's model of electrons in specific energy levels orbiting the nucleus, and the modern wave model showing electrons as probability clouds rather than definite orbits.
The periodic table
The document discusses the organization and classification of elements in the periodic table. It describes how Mendeleev organized the elements based on increasing atomic mass and similar properties. The modern periodic table is organized by increasing atomic number. Elements are classified into metals, nonmetals, and metalloids, which are grouped based on their location on the periodic table. Each group of elements has a characteristic number of valence electrons that determine their chemical properties.
Chemical properties
Chemical properties describe how a substance reacts or changes during a chemical reaction. Some key chemical properties include flammability, reactivity, and the ability to change composition. There are several clues that indicate a chemical change rather than a physical change has occurred, such as a change in color, production of a gas, or formation of a precipitate. However, not all instances of these clues necessarily mean a chemical reaction took place, and the definitive test is whether the composition of the matter changes to produce different substances.
Chemical properties
Chemical properties describe how a substance reacts or changes during a chemical reaction. Some key chemical properties include flammability, reactivity, and the ability to undergo chemical changes that alter the composition of the substance. Common signs that a chemical change has occurred include a change in color, production of a gas, or formation of a precipitate. However, physical changes can sometimes exhibit similar signs, so to determine if a chemical change took place, one must ask if different substances are present after the change.
Chemical properties
Chemical properties describe how a substance reacts or changes during a chemical reaction. Some key chemical properties include flammability, which is the ability to burn; reactivity, how easily a substance combines with another; and changes in color, production of gas, or formation of precipitates, which can indicate a chemical change has occurred. A chemical change results in different substances being present after the reaction, while a physical change does not alter the composition of the matter.
Chemical properties
Chemical properties describe how a substance reacts or changes during a chemical reaction. Some key chemical properties include flammability, reactivity, and the ability to undergo chemical changes that alter the composition of the substance. Common signs that a chemical change has occurred include a change in color, production of a gas, or formation of a precipitate. However, physical changes can sometimes exhibit similar signs, so the defining feature of a chemical change is that it produces one or more new substances.
More from Grover Cleveland Middle School (20)
Ocean acidification will-the_reef_survive-non-narrated[1]
Ocean acidification will-the_reef_survive-non-narrated[1]
Ocean acidification will-the_reef_survive-non-narrated[1]
Ocean acidification will-the_reef_survive-non-narrated[1]
Recently uploaded
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Physical pharmaceutics notes for B.pharm students
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
The History of Stoke Newington Street Names
Presented at the Stoke Newington Literary Festival on 9th June 2024
www.StokeNewingtonHistory.com
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
-------------------------------------------------------------------------------
Find out more about ISO training and certification services
Training: ISO/IEC 27001 Information Security Management System - EN | PECB
ISO/IEC 42001 Artificial Intelligence Management System - EN | PECB
General Data Protection Regulation (GDPR) - Training Courses - EN | PECB
Webinars: https://pecb.com/webinars
Article: https://pecb.com/article
-------------------------------------------------------------------------------
For more information about PECB:
Website: https://pecb.com/
LinkedIn: https://www.linkedin.com/company/pecb/
Facebook: https://www.facebook.com/PECBInternational/
Slideshare: http://www.slideshare.net/PECBCERTIFICATION
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Aberdeen
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) Curriculum
(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
Practical manual for National Examination Council, Nigeria.
Contains guides on answering questions on the specimens provided
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...Nguyen Thanh Tu Collection
https://app.box.com/s/y977uz6bpd3af4qsebv7r9b7s21935vdBÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...Nguyen Thanh Tu Collection
https://app.box.com/s/qhtvq32h4ybf9t49ku85x0n3xl4jhr15BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...Nguyen Thanh Tu Collection
https://app.box.com/s/tacvl9ekroe9hqupdnjruiypvm9rdaneRecently uploaded (20)
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) Curriculum
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) Curriculum
SWOT analysis in the project Keeping the Memory @live.pptx
SWOT analysis in the project Keeping the Memory @live.pptx
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
Solutions, suspensions, and colloids
- 2. Solutions, Suspensions, and Colloids
- 11. Examples of Colloids Dispersing Medium Gas Liquid Solid Gas shaving cream, whipped cream foam rubber, sponge, pumice Liquid fogs, clouds, aerosol can spray mayonnaise, milk, face cream, hair gel jelly, cheese, butter Solid smoke, car exhaust, airborne viruses Gold in water, milk of magnesia, river silt alloys of metals (steel, brass)