Across
- 3. when it goes from gas to solid
- 6. to go from solid to gas
- 9. vapor or gas to liquid
- 10. the amount of matter something is made of
- 11. going from solid to liquid
Down
- 1. when a liquid vaporizes
- 2. the amount of space taken up by something
- 4. to melt matter you have to ____ the temperature
- 5. to freeze a substance you need to ____ the temperature
- 7. anything that has mass and occupies space
- 8. when a substance goes from liquid to solid
