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