Relier Pairs Properties of Matter #3Version en ligne 5th grade par Cardelia Brewer Brewer 1 What is the substance in a solution that is the least amount? 2 How to make a solution weaker? 3 What is the floatation process? 4 What can affect the rate of dissolving? 5 How to make a solution stronger? 6 What increases the rate of dissolving? 7 What happens to physical changes? 8 Examples of physical changes 9 What happens if you cut the solid into smaller pieces? 10 What happens to a chemical change? 11 Examples of chemicals 12 How is floatation used? 13 What does chemical changes produce? 14 How can a solution be made stronger or more concentrated? 15 What happens if the temperature increases in a solution? 16 What effects the way something looks, feels, or its size? Physical changes To separate solids that float on top of a liquid Solids are stirred and when they float to the top, they are skimmed off the surface of the liquid, melting ice cream, wood, melting ice It will dissolve faster. Add more solute or use less solvent Something new Through concentration temperature, stirring, and particle size Stirring The solid will dissolve faster. baking a cake, burning wood, rusting car It can be separated or undone. The solute or solid By diluting It cannot be separated or undone.
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