Earth Science

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Across
  1. 3. The innermost part of the Earth
  2. 5. Process by which green plants and other organisms use sunlight
  3. 7. Community of living organisms interacting with each other
  4. 11. Part of the Earth between the core and the crust
  5. 12. The arrangement of natural and artificial physical features of an area
  6. 13. Molten rock beneath the Earth's surface
  7. 14. The rise of deep, cold, nutrient-rich water to the surface
  8. 16. Process by which fertile land becomes desert
  9. 17. A large sea wave
  10. 18. Frozen water part of the Earth system
  11. 20. The global sum of all ecosystems
Down
  1. 1. A seasonal wind pattern that causes heavy rains in certain regions
  2. 2. The solid part of the Earth
  3. 4. The layer of gases surrounding the Earth
  4. 6. Process by which particles settle out of a fluid
  5. 8. Ground that remains frozen for two or more consecutive years
  6. 9. The process through which magma and gases are expelled from the Earth's interior through volcanic eruptions
  7. 10. The variety of life in a particular habitat
  8. 15. Rigid outer layer of the Earth
  9. 19. A region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation