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