Across
- 5. A flow of water falling from a height, often over rocks.
- 8. A natural watercourse flowing towards an ocean, sea, or lake.
- 10. A large body of water surrounded by land.
- 12. The bright, warm star that provides light and heat.
- 13. A dense forest with high rainfall and diverse flora/fauna.
- 15. A large, elevated landform with a peak or summit.
Down
- 1. A dry, barren area with little or no vegetation.
- 2. A vast body of saltwater that covers most of Earth's surface.
- 3. A sandy or pebbly shore beside a body of water.
- 4. A large mass of ice that moves slowly over land.
- 6. A large area covered with trees and undergrowth.
- 7. A natural underground chamber or series of chambers.
- 9. A deep, narrow valley with steep sides.
- 11. The natural satellite that orbits Earth and lights the night.
- 14. Bright points of light in the night sky, far away in space.