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