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1. Name the 3 states of matter. (lesson 32a)
2. Which state of matter has a fixed shape? (32a)
3. Which state of matter has most space between its particles? (32b)
4. Which is more dense -cold air or warm air? (32b)
5. Smells can spread through a room because gas particles ------- through the air. (32c)
6. Describe the movement of particles in a solid. (32d)
7. Describe the movement of particles in a gas. (32d)
8. If you squash a gas what happens to the pressure? (32d)
9. What do we call it when a solid turns to liquid? (32e)
10. What do we  call it when a liquid turns to a solid. (32e)
11. Which of the following processes need you to supply energy? Boiling, freezing, melting. (32e)
12. What does condense mean? (32f)
13. What is the opposite of condense? (32f)
14. What do we call a liquid which dissolves another substance? (32g)
15. What is the solute in a solution of sugar? (32f)

ANSWERS

1. Solid, liquid, gas.
2. Solid.
3. Gas.
4. Cold air.
5. Diffuse.
6. They vibrate.
7. They move around very quickly.
8. It increases.
9. Melting.
10. Freezing.
11. Boiling, melting.
12. When a gas turns into a liquid.
13. Evaporate.
14. A solvent.
15. Sugar.