1) Clayton is comparing what happens to different materials when heated. He heats up a candle, chocolate, and stick of butter. What will happen to the materials once they have been heated? a) All the materials will melt. b) All the materials will freeze. c) Only the stick of butter will melt. 2) Which item has the highest temperature?  a) Hot Tea b) Iced Tea c) Frozen Yogurt 3) Terry builds a model of a bridge for a science project using toothpicks and marshmallows like the one shown below. What makes toothpicks a good choice for the structure?  a) Toothpicks are solid and do not bend easily. b) Toothpicks are round and burn easily. c) Toothpicks come in a white and red box. 4) Ms. Ray's class makes the following chain from a piece of paper. What action caused a physical change to happen to the paper? a) Sanding b) Melting c) Cutting 5) Students observed a puddle evaporating, water freezing, a candle melting, and a popsicle freezing. They recorded what caused the materials to change in the data table below. What would be recorded in the area labeled X? a) Heating b) Cooling c) Heating and Cooling 6) Students are classifying samples of matter on the table above. What should be recorded as the texture of the envelope? a) Soft b) Rough c) Smooth 7) Sally wants to build a doll house for her dolls to stay in. Which combination of materials would be best for her project? a) Wood and glue b) Water and sand c) Jello and milk 8) Which of the following things changes the physical properties of an object? a) Talking about the object. b) Looking at the object. c) Sanding or folding the object. 9) Aaliyah's dad shows her how to sand a rough piece of wood. Sarah uses a hand lens to look at the piece of wood up close. The pictures below show what the wood looked like with the hand lens before and after sanding. Sanding the wood made it -- a) Turn into a liquid b) Rougher c) Smoother 10) Kelsey finds instructions to fold a piece of paper into an airplane. What physical property of the paper would Kelsey change by making it into an airplane? a) The mass of the paper would change. b) The shape of the paper would change. c) The paper would change from a solid to a liquid.

Science Review DA #1

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