Across
- 3. – A community of living organisms interacting with their environment.
- 5. – A large, slow-moving mass of ice.
- 9. – A naturally occurring solid material that makes up much of Earth's crust.
- 11. – One of Earth's large landmasses.
- 13. – A dry region with very little rainfall.
- 14. – A large natural elevation of Earth's surface.
Down
- 1. – A low area between hills or mountains.
- 2. – A large area covered with trees and other vegetation.
- 4. – The upper layer of earth where plants grow.
- 6. – The planet we live on.
- 7. – An opening in Earth's crust through which lava, ash, and gaseland – A piece of land completely surrounded by water.
- 8. – A natural stream of flowing water.
- 10. – A natural underground chamber in rock.
- 12. – A vast body of salt water covering much of Earth.