1) When you tear a piece of paper into small pieces, what kind of change is it? a) It's a chemical change because the paper looks different b) It's a physical change because the paper is still paper. c) It's a new substance because it's in tiny pieces d) It's a temporary change that can be easily undone. 2) If you melt an ice cube, it turns into water. Is this a chemical change? a) Yes, because heat was added and it changed form b) No, because it's still water, just in a different state c) Yes, because a new substance (liquid water) was formed. d) No, because you can freeze it back into ice. 3) When sugar dissolves in water, where does the sugar go? a) The sugar disappears and turns into a new substance. b) The sugar is still there, but its particles are mixed with water particles. c) The sugar burns up in the water. d) The water chemically changes the sugar. 4) Can you easily turn ashes back into wood after a log has completely burned in a campfire? a) Yes, you just need to add water. b) Yes, if you collect all the ashes. c) No, because new substances were formed during burning. d) No, because it's a temporary change. 5) Which of these is definitely a chemical change? a) Cutting an apple into slices. b) Water boiling in a pot. c) Iron rusting over time. d) Stretching a rubber band.

Physical and Chemical Changes (Pre-Test) (Only English)

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