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The document discusses different types of mixtures and methods for separating them. It defines physical and chemical changes, and lists the three states of matter as solid, liquid, and gas. Several methods for separating mixtures are described, including using sieves, filters, magnets, and allowing substances to settle based on differences in density.
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All about matter by jaymar kevin padayao
This document discusses various methods for separating mixtures:
1) Magnetic separation uses magnets to separate mixtures containing ferromagnetic substances like iron from other substances.
2) Decantation separates heterogeneous mixtures into layers by taking advantage of differences in density, such as separating oil and water.
3) Filtration uses filters to separate solids from liquids, such as removing coffee grounds from coffee.
4) Evaporation boils off and removes liquids from mixtures by heating, such as using evaporation ponds to produce salt from seawater.
5) Distillation separates homogeneous mixtures into their component liquids based on differences in boiling points, such as separating ethanol from water.
Properties of solution
The document describes a procedure where students will predict whether various samples will dissolve in water and then test their predictions. Students will mix 1/2 teaspoon of sugar, salt, mango, juice, oil, or vinegar in 1 cup of water. They will observe and describe the mixtures, identify the number of phases, solute, and solvent. Students will then filter the mixtures and observe which allow separation. The document explains that a solution forms a single, uniform phase where particles are too small to be seen individually or filtered out. It concludes that solutions are homogeneous, solute cannot be separated by filtration, and are often clear.
Ways of separating components of a mixture
This document discusses various physical separation techniques including magnetism, simple distillation, hand separation, filtration, sifting or sieving, evaporation, and chromatography. It provides examples of how each technique can be used to separate different mixtures, such as using a magnet to separate nails from wood chips, distilling water from a saltwater solution, sifting sand from pebbles, and using chromatography paper to separate ink into its original components. The key idea is that physical separation techniques separate mixtures into their original pure substances without chemical changes through methods like filtration, evaporation, magnetic attraction, or passing through columns.
Classifying matter
Matter is anything that has mass and takes up space. There are two types of matter: pure substances and mixtures. Pure substances are made of only one type of matter and have unique properties, while mixtures are combinations of two or more substances that can be separated, including mechanical mixtures, solutions, suspensions, and colloids.
Iccs science6 separatingmixtures 130701082145-phpapp01
This document discusses various methods for separating mixtures, including magnetism, filtration, sieving, extraction, evaporation, distillation, and sedimentation. It provides examples of how each method can be used to separate common mixtures like sand and water, nails and wood chips, coffee beans and grounds. The key methods are using magnetic, physical, or chemical properties to differentiate components, then employing tools like filters, sieves, solvents, heat, or settling to complete the separation.
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.
MIXTURES(APPEARANCE AND USES)
This document describes experiments on solubility conducted over 4 days:
- Students observed how various solids like sugar, salt, and detergent dissolved in water. Temperature, particle size, and stirring affected solubility. Finer particles and higher temperatures increased dissolution rates.
- Solutions were defined as homogeneous mixtures where a solute fully dissolves in a solvent, like sugar in water. Factors like amount of solvent and manner of stirring impacted solubility.
- Through experiments, it was shown that increased temperature, finer particle size, and stirring facilitated faster dissolution of solutes like sugar and salt in water. The nature of the solute and amount of solvent also determined dissolution rates.
Pure substance and mixtures 7
This document discusses the differences between pure substances and mixtures. It defines a pure substance as being made of only one type of identical particle, while a mixture consists of more than one type of identical particle. The document also discusses solutions, describing them as homogeneous mixtures where a solute dissolves in a solvent. It provides examples of soluble and insoluble substances in water, as well as saturated, unsaturated, and supersaturated solutions.
Recommended
All about matter by jaymar kevin padayao
This document discusses various methods for separating mixtures:
1) Magnetic separation uses magnets to separate mixtures containing ferromagnetic substances like iron from other substances.
2) Decantation separates heterogeneous mixtures into layers by taking advantage of differences in density, such as separating oil and water.
3) Filtration uses filters to separate solids from liquids, such as removing coffee grounds from coffee.
4) Evaporation boils off and removes liquids from mixtures by heating, such as using evaporation ponds to produce salt from seawater.
5) Distillation separates homogeneous mixtures into their component liquids based on differences in boiling points, such as separating ethanol from water.
Properties of solution
The document describes a procedure where students will predict whether various samples will dissolve in water and then test their predictions. Students will mix 1/2 teaspoon of sugar, salt, mango, juice, oil, or vinegar in 1 cup of water. They will observe and describe the mixtures, identify the number of phases, solute, and solvent. Students will then filter the mixtures and observe which allow separation. The document explains that a solution forms a single, uniform phase where particles are too small to be seen individually or filtered out. It concludes that solutions are homogeneous, solute cannot be separated by filtration, and are often clear.
Ways of separating components of a mixture
This document discusses various physical separation techniques including magnetism, simple distillation, hand separation, filtration, sifting or sieving, evaporation, and chromatography. It provides examples of how each technique can be used to separate different mixtures, such as using a magnet to separate nails from wood chips, distilling water from a saltwater solution, sifting sand from pebbles, and using chromatography paper to separate ink into its original components. The key idea is that physical separation techniques separate mixtures into their original pure substances without chemical changes through methods like filtration, evaporation, magnetic attraction, or passing through columns.
Classifying matter
Matter is anything that has mass and takes up space. There are two types of matter: pure substances and mixtures. Pure substances are made of only one type of matter and have unique properties, while mixtures are combinations of two or more substances that can be separated, including mechanical mixtures, solutions, suspensions, and colloids.
Iccs science6 separatingmixtures 130701082145-phpapp01
This document discusses various methods for separating mixtures, including magnetism, filtration, sieving, extraction, evaporation, distillation, and sedimentation. It provides examples of how each method can be used to separate common mixtures like sand and water, nails and wood chips, coffee beans and grounds. The key methods are using magnetic, physical, or chemical properties to differentiate components, then employing tools like filters, sieves, solvents, heat, or settling to complete the separation.
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.
MIXTURES(APPEARANCE AND USES)
This document describes experiments on solubility conducted over 4 days:
- Students observed how various solids like sugar, salt, and detergent dissolved in water. Temperature, particle size, and stirring affected solubility. Finer particles and higher temperatures increased dissolution rates.
- Solutions were defined as homogeneous mixtures where a solute fully dissolves in a solvent, like sugar in water. Factors like amount of solvent and manner of stirring impacted solubility.
- Through experiments, it was shown that increased temperature, finer particle size, and stirring facilitated faster dissolution of solutes like sugar and salt in water. The nature of the solute and amount of solvent also determined dissolution rates.
Pure substance and mixtures 7
This document discusses the differences between pure substances and mixtures. It defines a pure substance as being made of only one type of identical particle, while a mixture consists of more than one type of identical particle. The document also discusses solutions, describing them as homogeneous mixtures where a solute dissolves in a solvent. It provides examples of soluble and insoluble substances in water, as well as saturated, unsaturated, and supersaturated solutions.
Matter
This document discusses different types of matter and mixtures. It defines homogeneous and heterogeneous mixtures, and explains that homogeneous mixtures have a uniform composition throughout while heterogeneous mixtures have varying compositions in different locations. Examples are given such as salty water being homogeneous while a mixture of noodles and soap being heterogeneous. Compounds and elements are also distinguished from mixtures. Methods for separating different types of mixtures and pure substances are outlined, including distillation, filtration, centrifugation, and chromatography.
Biolobrochure
This science fair project demonstrates how combining two elements can create a new substance. The project involves mixing white wood glue, borax powder, and green food coloring with water to produce slime. The procedure takes less than 10 minutes and shows students that the glue and borax powder, when combined, form the new element of slime. Combining the elements proves the concept that two components can be joined to make something new.
Ch.10.less.2.how are mixtures formed and separated
This document discusses mixtures and separation methods. It defines mixtures as being two or more substances mixed together and identifies three main types of mixtures: solutions, suspensions, and colloids. It then describes several common separation methods including evaporation, magnetism, hand separation, filtration, and sifting/sieving. Examples are provided to illustrate each separation method.
Attachment(1)
This document discusses various physical separation techniques for mixtures. It defines a mixture as two or more substances mixed together without chemical bonding that retain their individual properties and can be separated physically. Some common separation methods described are magnetism, hand separation, filtration, sifting, extraction and evaporation, and chromatography. Specific examples are provided to illustrate each technique.
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This document discusses separating a salt solution through evaporation. It explains that when water evaporates from a salt solution, it leaves behind salt crystals. The document instructs students to set up evaporating dishes with saltwater solutions and observe what remains after evaporation. It is observed that the water evaporates, leaving behind salt crystals that can be identified by their cubic shape and sometimes X-like patterns.
Separation techniques
This document describes several methods for separating mixtures: mechanical or manual separation uses hands or tools to separate solids; filtration uses a sieve or filter to separate insoluble particles from liquids; decantation relies on differences in density to separate solids from liquids; a separating funnel partitions liquid mixtures into immiscible phases; dissolution separates insoluble solids from soluble ones using a solvent; and distillation separates liquid solvents from solutions by boiling and condensing vapors.
Biology Brochure
The document provides instructions for making green slime through a science experiment. It lists the necessary materials, which include white wood glue, borax powder, green food coloring, water, tablespoons, and teaspoons. It explains that by combining glue and a borax solution, the two elements form a new substance, slime. The procedure instructs the reader to mix glue, water, and food coloring in one container, and dissolve borax powder in another container. When the borax solution is added to the glue mixture and mixed with fingers, slime will form instantly, demonstrating how combining elements can create something new.
Pure substances
Pure substances have a fixed, uniform structure and composition throughout. They cannot be separated into other components and have definite physical properties like melting and boiling points. Mixtures contain two or more substances mixed together without a fixed structure or composition. Homogeneous mixtures like salt water are uniform throughout, while heterogeneous mixtures like sand and water are non-uniform with different components settling in separate layers. Aqueous solutions use water as the solvent, while non-aqueous solutions use solvents other than water. The solubility of solids in liquids generally increases with temperature as higher temperatures provide more energy to overcome intermolecular forces.
Unit 1. dossier
This document provides an introduction to the topic of matter, materials, and forces. It defines matter as anything that takes up space and has mass. There are two types of substances: elements, made of atoms of the same type, and compounds, made of atoms of different types. All matter has general properties like mass, volume, and density, as well as specific properties that distinguish one substance from another. Forces can cause objects to move, change speed or direction, or change shape. The three states of matter - solid, liquid, and gas - are described based on how tightly or loosely packed their particles are and how they move. Pure substances consist of only one type of matter, while mixtures contain two or more substances that can
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1. Fluids are substances that have no fixed shape and can flow, including liquids and gases. Fluids are found in many technologies and natural processes.
2. Fluids help with transporting materials like oil sands in slurries, processing materials like melting sand into glass, and holding other materials like ingredients in toothpaste.
3. Fluid properties like viscosity, density, and compressibility determine how fluids behave and can be used. Understanding these properties allows for developing new fluid technologies.
041316 propertiesofmatter 12 chp2_2
Physical properties describe characteristics of matter that can be observed or measured without changing the identity of the substance. Some key physical properties discussed are volume, which is the amount of space an object occupies, and density, which is the mass per unit volume. Changes in physical properties, such as changes in size, shape, or state, are physical changes and do not alter the fundamental identity of the substance. Chemical changes result in a new substance forming.
Heteroand homogeneous mixture
This document provides instructions and guidance for a science lesson on mixtures. Students are asked to:
1) Observe, compare, and use their senses to explore mixtures.
2) Investigate what happens when solids are mixed, by combining various materials in groups and recording their observations.
3) Classify example mixtures as either heterogeneous or homogeneous based on whether the original materials can still be identified after mixing.
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The document summarizes key concepts about matter, including:
- Pure substances are classified as either elements or compounds.
- Elements contain only one type of atom, while compounds are made of two or more simpler substances.
- Mixtures can be heterogeneous or homogeneous based on how evenly distributed their parts are.
- Physical properties describe observable characteristics without changing a substance's composition.
- Chemical properties involve changes in composition through chemical reactions.
Investigation 1
The document discusses mixtures and solutions. A mixture is when two or more materials are stirred together but can be separated, such as gravel in water. A solution is a special type of mixture formed when a material dissolves in water, such as salt dissolving in water. The document asks questions about separating solutions and mixtures using screens or filters and determining the mass of a salt solution.
Matters
Matter can exist in solid, liquid, or gas states and undergo physical changes between these states with the addition or removal of heat. Matter is composed of either pure substances that have consistent properties, or mixtures that are combinations of substances that can be separated. Chemical changes alter the composition of matter and create new substances through reactions like combustion, oxidation, and fermentation.
SEPARATION OF SUBSTANCE -SCIENCE (NCERT) CLASS-VI
1. The document discusses various methods of separating mixtures into pure substances, including handpicking, sieving, magnetic separation, sedimentation, decantation, filtration, evaporation, distillation, and churning.
2. Separation methods work by exploiting differences in properties like particle size, density, melting/boiling points between components of a mixture. Magnetic separation separates out iron filings. Sieving and winnowing separate components by size.
3. Specific techniques are used to separate insoluble solids from liquids, including sedimentation, decantation, coagulation/loading, and filtration. Distillation separates components by selective boiling and condensation.
Qtr1 module1 solns revised apr 27
This document provides an overview of solutions for a 6 hour module. It discusses key topics about solutions that students will learn including the properties of solutions, different types of solutions found in nature and manufactured, and factors that affect how quickly solids dissolve in water. The document outlines several hands-on activities for students to explore the characteristics of solutions and solubility. It also defines important terms like solute, solvent, saturated solutions, solubility and concentration.
Mixutres2008
This document describes properties of mixtures and different techniques used to separate mixtures into their components. It defines a mixture as two or more substances combined without a chemical reaction that maintain their individual properties. Common separation techniques mentioned include distillation, filtration, chromatography, decantation, settling, and magnetism. Mixtures can be classified as either heterogeneous if components are visually distinguishable, or homogeneous if components are uniformly distributed and not visually distinguishable.
Whatis matter 1
This document discusses the three states of matter: solids, liquids, and gases. It defines each state and provides examples. Solids maintain their shape and size, liquids take the shape of their container, and gases have no definite shape and fill their container. The document also notes that some materials can exist in more than one state of matter, and that matter can change states through processes like melting, freezing, and evaporation. It uses water as an example, pointing out that it can exist as ice (solid), liquid water, or water vapor (gas).
Chemistry
This document discusses physical and chemical changes through a series of experiments involving changes of state, dissolving substances, burning substances, and flame tests. It defines a physical change as one where the original substance can be recovered, while a chemical change produces a new substance that cannot be recovered. Experiments show dissolving and burning substances are chemical changes, while changes of state like melting and freezing are physical changes.
Matter and forces .
Physical changes are changes that affect the form of a substance but not its chemical composition. Physical changes can be used to separate mixtures into their component compounds through processes like decanting, filtration, evaporation, and distillation. However, physical changes cannot usually separate compounds into chemical elements or simpler compounds.
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This document provides an introduction to the topic of matter, materials, and forces. It defines matter as anything that takes up space and has mass. There are two types of substances: elements, made of atoms of the same type, and compounds, made of atoms of different types. All matter has general properties like mass, volume, and density, as well as specific properties that distinguish one substance from another. Forces can cause objects to move, change speed or direction, or change shape. The three states of matter - solid, liquid, and gas - are described based on how tightly or loosely packed the particles are and how they move. Pure substances consist of only one type of matter, while mixtures contain two or more substances that can
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Matter
This document discusses different types of matter and mixtures. It defines homogeneous and heterogeneous mixtures, and explains that homogeneous mixtures have a uniform composition throughout while heterogeneous mixtures have varying compositions in different locations. Examples are given such as salty water being homogeneous while a mixture of noodles and soap being heterogeneous. Compounds and elements are also distinguished from mixtures. Methods for separating different types of mixtures and pure substances are outlined, including distillation, filtration, centrifugation, and chromatography.
Biolobrochure
This science fair project demonstrates how combining two elements can create a new substance. The project involves mixing white wood glue, borax powder, and green food coloring with water to produce slime. The procedure takes less than 10 minutes and shows students that the glue and borax powder, when combined, form the new element of slime. Combining the elements proves the concept that two components can be joined to make something new.
Ch.10.less.2.how are mixtures formed and separated
This document discusses mixtures and separation methods. It defines mixtures as being two or more substances mixed together and identifies three main types of mixtures: solutions, suspensions, and colloids. It then describes several common separation methods including evaporation, magnetism, hand separation, filtration, and sifting/sieving. Examples are provided to illustrate each separation method.
Attachment(1)
This document discusses various physical separation techniques for mixtures. It defines a mixture as two or more substances mixed together without chemical bonding that retain their individual properties and can be separated physically. Some common separation methods described are magnetism, hand separation, filtration, sifting, extraction and evaporation, and chromatography. Specific examples are provided to illustrate each technique.
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This document discusses separating a salt solution through evaporation. It explains that when water evaporates from a salt solution, it leaves behind salt crystals. The document instructs students to set up evaporating dishes with saltwater solutions and observe what remains after evaporation. It is observed that the water evaporates, leaving behind salt crystals that can be identified by their cubic shape and sometimes X-like patterns.
Separation techniques
This document describes several methods for separating mixtures: mechanical or manual separation uses hands or tools to separate solids; filtration uses a sieve or filter to separate insoluble particles from liquids; decantation relies on differences in density to separate solids from liquids; a separating funnel partitions liquid mixtures into immiscible phases; dissolution separates insoluble solids from soluble ones using a solvent; and distillation separates liquid solvents from solutions by boiling and condensing vapors.
Biology Brochure
The document provides instructions for making green slime through a science experiment. It lists the necessary materials, which include white wood glue, borax powder, green food coloring, water, tablespoons, and teaspoons. It explains that by combining glue and a borax solution, the two elements form a new substance, slime. The procedure instructs the reader to mix glue, water, and food coloring in one container, and dissolve borax powder in another container. When the borax solution is added to the glue mixture and mixed with fingers, slime will form instantly, demonstrating how combining elements can create something new.
Pure substances
Pure substances have a fixed, uniform structure and composition throughout. They cannot be separated into other components and have definite physical properties like melting and boiling points. Mixtures contain two or more substances mixed together without a fixed structure or composition. Homogeneous mixtures like salt water are uniform throughout, while heterogeneous mixtures like sand and water are non-uniform with different components settling in separate layers. Aqueous solutions use water as the solvent, while non-aqueous solutions use solvents other than water. The solubility of solids in liquids generally increases with temperature as higher temperatures provide more energy to overcome intermolecular forces.
Unit 1. dossier
This document provides an introduction to the topic of matter, materials, and forces. It defines matter as anything that takes up space and has mass. There are two types of substances: elements, made of atoms of the same type, and compounds, made of atoms of different types. All matter has general properties like mass, volume, and density, as well as specific properties that distinguish one substance from another. Forces can cause objects to move, change speed or direction, or change shape. The three states of matter - solid, liquid, and gas - are described based on how tightly or loosely packed their particles are and how they move. Pure substances consist of only one type of matter, while mixtures contain two or more substances that can
Unit a mix & flow of matter
1. Fluids are substances that have no fixed shape and can flow, including liquids and gases. Fluids are found in many technologies and natural processes.
2. Fluids help with transporting materials like oil sands in slurries, processing materials like melting sand into glass, and holding other materials like ingredients in toothpaste.
3. Fluid properties like viscosity, density, and compressibility determine how fluids behave and can be used. Understanding these properties allows for developing new fluid technologies.
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Physical properties describe characteristics of matter that can be observed or measured without changing the identity of the substance. Some key physical properties discussed are volume, which is the amount of space an object occupies, and density, which is the mass per unit volume. Changes in physical properties, such as changes in size, shape, or state, are physical changes and do not alter the fundamental identity of the substance. Chemical changes result in a new substance forming.
Heteroand homogeneous mixture
This document provides instructions and guidance for a science lesson on mixtures. Students are asked to:
1) Observe, compare, and use their senses to explore mixtures.
2) Investigate what happens when solids are mixed, by combining various materials in groups and recording their observations.
3) Classify example mixtures as either heterogeneous or homogeneous based on whether the original materials can still be identified after mixing.
Chapter two powerpoint
The document summarizes key concepts about matter, including:
- Pure substances are classified as either elements or compounds.
- Elements contain only one type of atom, while compounds are made of two or more simpler substances.
- Mixtures can be heterogeneous or homogeneous based on how evenly distributed their parts are.
- Physical properties describe observable characteristics without changing a substance's composition.
- Chemical properties involve changes in composition through chemical reactions.
Investigation 1
The document discusses mixtures and solutions. A mixture is when two or more materials are stirred together but can be separated, such as gravel in water. A solution is a special type of mixture formed when a material dissolves in water, such as salt dissolving in water. The document asks questions about separating solutions and mixtures using screens or filters and determining the mass of a salt solution.
Matters
Matter can exist in solid, liquid, or gas states and undergo physical changes between these states with the addition or removal of heat. Matter is composed of either pure substances that have consistent properties, or mixtures that are combinations of substances that can be separated. Chemical changes alter the composition of matter and create new substances through reactions like combustion, oxidation, and fermentation.
SEPARATION OF SUBSTANCE -SCIENCE (NCERT) CLASS-VI
1. The document discusses various methods of separating mixtures into pure substances, including handpicking, sieving, magnetic separation, sedimentation, decantation, filtration, evaporation, distillation, and churning.
2. Separation methods work by exploiting differences in properties like particle size, density, melting/boiling points between components of a mixture. Magnetic separation separates out iron filings. Sieving and winnowing separate components by size.
3. Specific techniques are used to separate insoluble solids from liquids, including sedimentation, decantation, coagulation/loading, and filtration. Distillation separates components by selective boiling and condensation.
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This document provides an overview of solutions for a 6 hour module. It discusses key topics about solutions that students will learn including the properties of solutions, different types of solutions found in nature and manufactured, and factors that affect how quickly solids dissolve in water. The document outlines several hands-on activities for students to explore the characteristics of solutions and solubility. It also defines important terms like solute, solvent, saturated solutions, solubility and concentration.
Mixutres2008
This document describes properties of mixtures and different techniques used to separate mixtures into their components. It defines a mixture as two or more substances combined without a chemical reaction that maintain their individual properties. Common separation techniques mentioned include distillation, filtration, chromatography, decantation, settling, and magnetism. Mixtures can be classified as either heterogeneous if components are visually distinguishable, or homogeneous if components are uniformly distributed and not visually distinguishable.
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Ch.10.less.2.how are mixtures formed and separated
Ch.10.less.2.how are mixtures formed and separated
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Solid to Solid Mixture.pptx
Here are the materials and their
purpose for tomorrow's activity:
Teaspoon - for measuring small amounts of
materials
Ginger - one of the solid materials to mix
Clear drinking glasses - containers for observing
mixtures
Vinegar, cooking oil, rubbing alcohol - liquids to
mix with solids
Sand and flour - solid materials to mix
Salt, pepper, vetsin - solid materials to mix
Food color - to observe mixing and changes
Malunggay leaves - solid material to mix
Please check if these are all the needed materials
and let me know if you need anything else!
SOLUTIONS.pptx
- Solids have particles packed closely together and arranged in a regular pattern, while liquids have particles that can move freely but remain in close contact. Gases and plasmas have particles that are widely separated.
- There are different types of solutions depending on whether the solute and solvent are solids, liquids or gases. Common examples include gases dissolved in gases to form air, liquids dissolved in liquids like vinegar, and solids dissolved in liquids like salt in water.
- The concentration of a solution can be expressed as a percentage by weight or by volume, indicating how much solute is present in a given amount of solvent. Factors like temperature, particle size, stirring and concentration affect the rate at which a sol
Matter
Chemical properties can be observed only when the substances in the sample of matter are changing into different substances.
Didactic Unit: Matter. Activities.
This document outlines activities for an 8-session didactic unit on matter. The activities include listening to songs, completing texts, asking and answering questions about matter, identifying states of matter, classifying changes as physical or chemical, learning about pure substances and mixtures, and doing experiments. The goal is for students to understand the key concepts of matter, including its fundamental properties, the three states of matter and processes that cause state changes, distinguishing physical and chemical changes, and the differences between pure substances and mixtures. Assessment includes crosswords, self-evaluations, and a multiple choice test.
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.
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Interactive Practice
- 1. Science Chapter 6 Lesson 2 By: Carla Sensing
- 2. SPI 0307.9.2 Identify methods for separating different types of mixtures.
- 3. 1. Use the arrow on the right to move to the next slide. 2. Use the arrow on the left to go back to the last slide. 3. Use the HOME button to return to the beginning. 4. Click on the help button to return here for directions.
- 4. Matter can change in different ways. Physical change is when you change the way matter looks. This paper bag is matter. If I crush the bag, will I change the paper? Yes No
- 5. Good Job!!! The paper does not change, only the shape of the bag changed!! Click the bag to go on
- 6. Oops, try again. Remember, a physical change means that the matter does not change only the shape Changes. Click the bag to go back.
- 7. Can you name the 3 states of matter water can be? Say it and then click on each picture to check yourself Click Here to go on
- 8. Liquid
- 9. Gas
- 10. Solid
- 11. A mixture is matter that can be separated
- 12. A mixture can be any Combination of solids, liquids, and gases. Solid Liquid Gas • Fruit • Vegetable • Clouds salad soup • Toolbox • Salad of tools dressing
- 13. Click on each picture to find out how. Click Here
- 14. A sieve is used to separate materials of different sizes. When a mixture is poured through the screen, some particles are too large to pass through.
- 15. A filter is used to separate mixtures by particle size. Filters block solids but let liquids flow through.
- 16. You can use magnets to separate some parts of a mixture. A magnet pulls, or attracts, metals that contain iron.
- 17. Settling is when a substance sinks or comes to rest. If you had a mixture of Rocks and wood, how would you use Settling?
- 18. Settling is when a substance sinks or comes to rest. If you had a mixture of Rocks and wood, how would you use Settling? Pour them in a bowl of water: the wood will float and the rocks will sink. Now they are separate. Click Here
- 19. Let’s watch this video on the States of Matter
- 20. Click here to practice in the Harcourt Mixture Lab. Good Luck!!
- 21. Sieve image Filter image Magnet image StudyJams video Harcourt Mixture Lab