Across
- 1. when dry ice is left out, it becomes
- 3. when you leave normal ice out, it becomes a
- 6. when a solid becomes a liquid
- 8. when a liquid becomes a gas
- 9. when a gas becomes a solid
- 10. when you leave water in the freezer, it becomes
Down
- 2. when a solid turns into a gas
- 4. when a liquid becomes a solid
- 5. when a gas becomes a liquid
- 7. what happens to ice over time