Across
- 5. gas to liquid
- 6. liquid to gas happens throughout a liquid
- 7. liquid to gas only happens at the surface
- 8. Liquid to gas
- 9. solid to liquid
Down
- 1. an state of matter that isn't natural
- 2. tiny molecules that vibrate when the get hotter
- 3. solid skips liquid and directly becomes gas
- 4. liquid to solid
- 5. used to make dry ice (the gas we exhale)