1) What is matter? a) anything that takes up space b) when a gas turns to a liquid c) the ability to dissolve in a liquid 2) What is solubility? a) The ability of a solid to float b) The ability of a solid to dissolve in a liquid c) The ability of a liquid to become a solid 3) What does it mean to dissolve? a) To interact with and spread out evenly in the liquid b) A physical property that looks at how light bounces off matter and back to your eyes c) the ability to attract (or pull) objects made of iron toward it and can pick up some of them. d)   4) What is a conductor? a) Materials that slow or stop the flow of energy. b) Materials that are not affected by energy c) Materials that allow energy to pass through them easily. 5) What are some examples of conductors? a) wood, plastic and fabric b) copper, iron and aluminum 6) What is an insulator? a) Materials that allow energy to pass through easily. b) Materials that are not affected by energy  c) Materials that slow or stop the flow of energy. 7) What are examples of an insulator? a) copper, iron and aluminum b) wood, plastic and fabric 8) How do you know when a chemical change has taken place? a) It stays the same. b) Bubbles form, the temperature can change, or a solid can form from liquids c) It disappears. 9) Does an ice cube have the same mass before and after it melts? a) An ice cube has the same mass before and after it melts. b) An ice cube has a different mass after it melts. 10) Does matter exist even when it is not visible? a) No, matter does not exist when its not visible b) Yes, matter exists even when it is not visible.

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