The water cycle!
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The document discusses the water cycle and the three states of matter that water can be present in - solid, liquid, and gas. It explains that water can change between these states through heating and cooling processes like evaporation, where heating liquid water turns it into gas water vapor, and condensation, where cooling water vapor turns it back into a liquid.
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The document defines the three states of matter - solids, liquids, and gases. Solids have a fixed shape and size, liquids flow and take the shape of their container, while gases have no definite shape or volume. It provides examples like water changing between solid (ice), liquid (water), and gas (steam) states through melting, evaporation, condensation, and freezing. The document also describes an experiment to observe condensation on a cold glass.
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The document discusses the three states of matter: solids, liquids, and gases. It describes their key properties - solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have no definite shape or volume. Examples of each state are provided.
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This document summarizes the differences in density between water and alcohol. Water and alcohol can have the same volume but different masses because their densities are not the same. The density of a substance depends on factors like its temperature, mass, and volume. When measuring 1 liter of water and 1 liter of alcohol, the water has a mass of 1000 grams while the alcohol has a mass of 790 grams. This is because the molecules in water are more densely packed than alcohol molecules, even when the volumes are the same.
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The document discusses the three states of matter: solids, liquids, and gases. It describes their key properties - solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have no definite shape or volume. Examples of each state are provided.
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The document discusses the three states of matter - solids, liquids, and gases. It explains that in solids, molecules are tightly packed together and have a definite shape and volume. In liquids, molecules are less tightly bonded than in solids and take the shape of their container but have a definite volume. Gases have loosely bonded molecules that expand to fill their entire container with no definite shape or volume. Matter can change states from solid to liquid to gas as temperature increases, and from gas to liquid to solid as temperature decreases.
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1. The document discusses states of matter and gas laws. It provides descriptions of solids, liquids, gases and plasmas, focusing on how particle movement differs between each state.
2. Gas laws including Boyle's law and Charles' law are introduced. Boyle's law states that for a fixed amount of gas at constant temperature, volume and pressure are inversely related. Charles' law states that for a fixed amount of gas at constant pressure, volume and temperature are directly related.
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Solids have a definite shape and volume with particles tightly packed together, unlike liquids whose particles can move around each other. Common solids include blocks of wood and books which maintain a consistent shape and size. When heated, solids' atoms begin moving more, and they melt into liquids, whose particles are closer than gases but still in motion, unlike solids.
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The document describes an experiment demonstrating convection in liquids. Cold blue water is placed in a bottle and covered with foil, while hot red water is placed in a separate bottle. The bottles are placed in a larger container of room temperature water. Over time, the cold blue water sinks to the bottom as it flows out, while the hot red water rises to the top as it flows out, clearly showing that hot liquids rise and cold liquids sink due to differences in density.
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Like share盧comment and don't forget to subscribe
Boost your learning with Fundoo Tutor:- You will get
1- Experienced and Qualified Teachers from all over India
2-Advanced Online Interactive Classes (One to One) or ( Group Interactive classes max 5 students in a batch )
3- A mentor will be there 24hrs to clear your doubts or any problem
4- Trusted by many Users all Over India
3-Start learning and Growing With Fundoo Tutor
Visit us here: https://fundootutor.com/
Book Your Demo class from here also: https://lnkd.in/gsJkvH5
3.10 all change
This document describes changes of state between solids, liquids, and gases. It explains that:
- Solids melt when heated and particles gain enough energy to overcome bonding forces, becoming a liquid. Different substances have different melting points depending on bonding strength.
- Gases condense when cooled, as slower particle motion allows intermolecular forces to attract particles together into a liquid.
- Liquids evaporate when heated, as faster particle motion overcomes bonding forces and particles escape as a gas. Evaporation leads to boiling when it occurs throughout the liquid.
- The boiling point of a liquid depends on surrounding air pressure, with lower pressure resulting in a lower boiling point.
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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).
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Text: three phases of matter
Matter exists in three phases: solids, liquids, and gases. Solids have a fixed shape and volume, with molecules packed closely together, as seen in pencil. Liquids have a fixed volume but take the shape of their container, like water. Gases easily change their shape and volume, with particles spreading apart, such as air in a balloon. The key difference between the three phases is the arrangement of molecules - closely packed in solids, somewhat free in liquids, and freely moving in gases.
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The document contains questions and answers about different states of matter and their properties. It also includes questions about temperature conversions between Celsius, Fahrenheit and Kelvin scales, as well as evaporation and how putting wet clothes on someone's forehead can lower a fever by evaporative cooling.
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This document discusses the three states of matter: solid, liquid, and gas. It defines each state and their key properties. Solids have a definite shape, mass, and volume, with particles arranged strongly. Liquids do not have a definite shape but do have a definite mass and volume, with particles loosely arranged. Gases do not have a definite shape, mass, or volume, with particles very loosely arranged. Examples of each state are provided.
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This document discusses the kinetic particle theory which is used to explain the three states of matter - solids, liquids, and gases. It explains that in solids, particles are locked in place, in liquids they can move past each other but the substance retains its volume and shape, and in gases particles are in constant random motion and the substance will expand to fill its container. It also discusses how heating can cause pressure changes in gases by increasing particle kinetic energy, and how energy must be added or removed during state changes through the absorption or release of latent heat.
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This document contains 7 questions about solubility, vapor pressure, intermolecular forces, phase changes, and boiling points. It asks about which substances would be more soluble or have higher vapor pressure given specific properties. It also asks why some substances have higher melting or boiling points than others, and how intermolecular forces affect properties like volatility, boiling point, and viscosity.
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This document discusses the three states of matter - solid, liquid, and gas. It defines each state based on their definite or indefinite shape and volume. It also explains that matter is made up of molecules that are always in motion, and that the arrangements of these particles determine the different states. The document further outlines various phase changes between the states, such as melting, boiling, freezing, sublimation, fusion, evaporation, and vaporization, and defines the temperatures at which these changes occur.
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The document defines and compares the three states of matter: solid, liquid, and gas. It discusses their distinguishing properties - solids have a definite volume and shape, liquids have a definite volume but no shape, and gases have no definite volume or shape. The document also examines the arrangement and motion of molecules in each state, and provides three examples for each state, such as water, rocks, and helium for liquids, solids, and gases respectively.
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1) Matter can exist in three states - solid, liquid, and gas - depending on temperature and pressure.
2) The particles that make up matter are in constant motion and attract each other, but can change arrangement depending on temperature.
3) Matter can change between solid, liquid, and gas states through processes like melting, boiling, evaporation, condensation, and sublimation caused by changes in temperature and pressure acting on the particles.
Describing Matter for Kids
This document discusses the properties and states of matter. It describes matter as having properties like mass, size, shape, color and texture. Matter can exist in three states - solid, liquid, or gas. Solids have a definite shape and size, liquids take the shape of their container but have mass, and gases have no definite shape but do occupy space. The document provides examples of different materials and discusses the characteristics of the three states of matter. It also discusses recycling and gives reasons why recycling is important.
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The document discusses how the density of substances can change with temperature. It notes that most substances contract and become more dense when cooled, while expanding and becoming less dense when heated. An exception is water, which is more dense in its liquid form than as a solid (ice), allowing ice to float. This unique property allows plants and animals to survive winter freezing. The document also discusses how salt water is denser than fresh water.
States of matter
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Abstract:
In this talk I will describe some recent ideas to find gravitational waves from supermassive black holes or of primordial origin by studying their secular effect on the orbital motion of the Moon or satellites that are laser ranged.ESR spectroscopy in liquid food and beverages.pptx
With increasing population, people need to rely on packaged food stuffs. Packaging of food materials requires the preservation of food. There are various methods for the treatment of food to preserve them and irradiation treatment of food is one of them. It is the most common and the most harmless method for the food preservation as it does not alter the necessary micronutrients of food materials. Although irradiated food doesn’t cause any harm to the human health but still the quality assessment of food is required to provide consumers with necessary information about the food. ESR spectroscopy is the most sophisticated way to investigate the quality of the food and the free radicals induced during the processing of the food. ESR spin trapping technique is useful for the detection of highly unstable radicals in the food. The antioxidant capability of liquid food and beverages in mainly performed by spin trapping technique.
Travis Hills of MN is Making Clean Water Accessible to All Through High Flux ...
By harnessing the power of High Flux Vacuum Membrane Distillation, Travis Hills from MN envisions a future where clean and safe drinking water is accessible to all, regardless of geographical location or economic status.
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Current descriptions of immersive learning cases are often difficult or impossible to compare. This is due to a myriad of different options on what details to include, which aspects are relevant, and on the descriptive approaches employed. Also, these aspects often combine very specific details with more general guidelines or indicate intents and rationales without clarifying their implementation. In this paper we provide a method to describe immersive learning cases that is structured to enable comparisons, yet flexible enough to allow researchers and practitioners to decide which aspects to include. This method leverages a taxonomy that classifies educational aspects at three levels (uses, practices, and strategies) and then utilizes two frameworks, the Immersive Learning Brain and the Immersion Cube, to enable a structured description and interpretation of immersive learning cases. The method is then demonstrated on a published immersive learning case on training for wind turbine maintenance using virtual reality. Applying the method results in a structured artifact, the Immersive Learning Case Sheet, that tags the case with its proximal uses, practices, and strategies, and refines the free text case description to ensure that matching details are included. This contribution is thus a case description method in support of future comparative research of immersive learning cases. We then discuss how the resulting description and interpretation can be leveraged to change immersion learning cases, by enriching them (considering low-effort changes or additions) or innovating (exploring more challenging avenues of transformation). The method holds significant promise to support better-grounded research in immersive learning.
Micronuclei test.M.sc.zoology.fisheries.
Current Ms word generated power point presentation covers major details about the micronuclei test. It's significance and assays to conduct it. It is used to detect the micronuclei formation inside the cells of nearly every multicellular organism. It's formation takes place during chromosomal sepration at metaphase.
Gadgets for management of stored product pests_Dr.UPR.pdf
Insectsplayamajorroleinthedeteriorationoffoodgrainscausingbothquantitativeandqualitativelosses
Wellprovedthatnogranariescanbefilledwithgrainswithoutinsectsastheharvestedproducecontainegg(or)larvae(or)pupae(or)adultinsectinthembecauseoffieldcarryoverinfestationwhichcannotbeavoidedindevelopingcountrieslikeIndia
Simpletechnologiesfortimelydetectionofinsectsinthestoredproduceandtherebyplantimelycontrolmeasures
11.1 Role of physical biological in deterioration of grains.pdf
Storagedeteriorationisanyformoflossinquantityandqualityofbio-materials.
Themajorcausesofdeteriorationinstorage
•Physical
•Biological
•Mechanical
•Chemical
Storageonlypreservesquality.Itneverimprovesquality.
Itisadvisabletostartstoragewithqualityfoodproduct.Productwithinitialpoorqualityquicklydepreciates
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Compexometric titration/Chelatorphy titration/chelating titration
Classification
Metal ion ion indicators
Masking and demasking reagents
Estimation of Magnisium sulphate
Calcium gluconate
Complexometric Titration/ chelatometry titration/chelating titration, introduction, Types-
1.Direct Titration
2.Back Titration
3.Replacement Titration
4.Indirect Titration
Masking agent, Demasking agents
formation of complex
comparition between masking and demasking agents,
Indicators/Metal ion indicators/ Metallochromic indicators/pM indicators,
Visual Technique,PM indicators (metallochromic), Indicators of pH, Redox Indicators
Instrumental Techniques-Photometry
Potentiometry
Miscellaneous methods.
Complex titration with EDTA.
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The water cycle!
- 2. Can you remember the three states of matter?
- 4. Did you know that water can be present in the three states of matter!
- 5. •How???
- 6. By heating and cooling !
- 7. If we heat the water what will happen??
- 9. •Water will turn into water vapor! What state will it be in?
- 10. It will turn from liquid to gas !
- 12. What happens when you cool water?
- 14. Water will become ice!
- 16. Water will go from the liquid state to solid state!