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