Earth and Earth Subsystem

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Across
  1. 3. Layer beneath Earth's crust
  2. 7. The solid parts of Earth, including rocks and minerals.
  3. 9. The rigid outer layer of the Earth, including the crust and upper mantle.
  4. 10. A natural substance composed of minerals.
  5. 12. Water turning into vapor.
  6. 15. A sudden shaking of the ground caused by movement of the Earth's crust.
  7. 16. The process by which water vapor changes into liquid water.
  8. 17. Earth's central part.
  9. 18. The layer of gases surrounding Earth.
  10. 19. The regions of Earth where living organisms exist.
  11. 20. The thin, outermost layer of the Earth.
Down
  1. 1. Breakdown of rocks by wind, water, and other elements.
  2. 2. Plants making food process.
  3. 4. All the water on Earth's surface, including oceans, lakes, rivers, and groundwater.
  4. 5. Emits lava and ash.
  5. 6. The variety of life in the world or in a particular habitat or ecosystem.
  6. 8. Magma that has erupted onto Earth's surface
  7. 11. Material in the earth system is continually recycled in numerous overlapping cycles.
  8. 13. Supercontinent that existed millions of years ago.
  9. 14. Molten material found beneath Earth's crust.