Across
- 1. Hills of sand formed by wind
- 4. Most of freshwater comes from this melting
- 6. A mountain that can erupt with lava and ash
- 7. A large bird that eats dead animals
- 10. A piece of land surrounded by water
- 11. A body of freshwater surrounded by land
- 12. A large animal with a hump, used for travel in deserts
Down
- 1. A dry region with very little rainfall
- 2. A large body of saltwater, smaller than an ocean
- 3. A huge body of saltwater covering most of Earth
- 5. A prickly plant that stores water in dry areas
- 8. The outermost layer of Earth Atmosphere
- 9. A green, wet area in a desert
- 13. A very tall natural landform, higher than a hill