Across
- 1. A piece of land surrounded by water on all sides.
- 4. A tall landform with a peak often covered in snow.
- 5. A slow-moving mass of ice formed from snow.
- 7. A violent windstorm with a twisting, funnel-shaped cloud.
- 9. A large area covered with trees and plants.
- 13. A dense, lush forest with high rainfall and biodiversity.
- 14. A vast body of saltwater covering most of Earth's surface.
- 15. Earth's natural satellite that orbits around it.
Down
- 2. The bright, hot star at the center of our solar system.
- 3. A cascade of water flowing over a steep drop.
- 6. A mountain that can erupt, spewing lava and ash.
- 8. A dry and barren area with little vegetation.
- 10. A natural watercourse flowing toward an ocean or sea.
- 11. A large body of freshwater surrounded by land.
- 12. A deep, narrow valley with steep sides.