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