Across
- 2. A large piece of land surrounded by water
- 5. Frozen water found at the poles
- 7. The blue part of Earth made of water
- 8. The place where land meets water
- 9. The top layer where we live
- 13. Land covered with trees
- 14. The line where Earth and sky appear to meet
- 16. The layer of air around Earth
- 19. The force that pulls us towards Earth
- 20. A shaking of the Earth’s surface
Down
- 1. The outer solid part of Earth
- 3. the study of Earth
- 4. The hot center of the Earth
- 6. A large body of salt water
- 10. The spinning of the Earth is called
- 11. A natural satellite of Earth
- 12. Moving air is called
- 15. A mountain that erupts lava
- 17. Molten rock inside Earth
- 18. The planet we live on