Across
- 1. process that occurs during boiling
- 4. a type of solid that has repeating geometric patterns
- 6. energy needed to change a material form a liquid to a gas (3 words)
- 11. change of a solid directly to a gas
- 12. the state of a material depends on this
- 13. direct relationship between temperature and volume (2 words)
- 15. liquid to a gas below the boiling point
- 17. occurs when a gas cools and changes to a liquid
- 20. indirect relationship between pressure and volume (2 words)
- 21. energy required to melt (3 words)
- 22. takes the shape of the container and moves very fast
Down
- 2. a type of solid that can change shape with force
- 3. has definite shape but no definite volume
- 5. the most abundant state of matter
- 7. show how temperature and pressure affect the state of matter (2 words)
- 8. all matter is made up of tiny particles in constant motion (3 words)
- 9. energy absorbed from its surroundings
- 10. also known as heat energy
- 14. energy out
- 16. moving energy
- 18. where all three phases co-exist (2 words)
- 19. to change from solid to liquid