Across
- 2. When liquid water changes to gas
- 5. A form of matter that can flow
- 7. When gas changes to liquid
- 10. Shaking of the ground
- 11. Air-like form of matter
- 12. Large moving ice
- 14. A mountain that erupts lava
Down
- 1. Rain, snow, or hail
- 3. A hard form of matter
- 4. Moving rocks and soil
- 6. Breaking rocks into small pieces
- 7. The outer layer of Earth
- 8. Melted rock under the ground
- 9. A liquid all living things need
- 13. Melted rock on the surface