All about the Earth

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