Across
- 6. The amount of space matter occupies
- 7. A tiny piece that makes up matter
- 9. The form in which matter exists (solid, liquid, gas)
- 11. Mass per unit volume of a substance
- 12. State of matter with fixed volume but no fixed shape
- 13. State of matter with no fixed shape or volume
- 14. Anything that has mass and takes up space
- 15. Process of matter changing from one state to another
- 17. Rapid change from liquid to gas
Down
- 1. Change from liquid to gas at the surface
- 2. Force exerted by particles per unit area
- 3. Change directly from solid to gas
- 4. Measure of how hot or cold something is
- 5. Change from liquid to solid
- 8. Change from gas to liquid
- 10. Change from solid to liquid
- 16. State of matter with fixed shape and volume