Across
- 2. solid to gas
- 5. the particles glide smoothly past each other
- 7. gas to liquid
- 8. the particles are moving freely past each other occasionally bumping into each other
- 11. liquid to gas
- 14. always moving
- 15. the particles can't move they can only vibrate
Down
- 1. pure substance that can't be separated into two substances
- 2. liquid to solid
- 3. pure substance that can be seperated into two substances
- 4. solid to liquid
- 6. amount of matter
- 9. gas to solid
- 10. makes particles move faster
- 12. amount of space matter takes up
- 13. made up of particles