ESL EARTH SCIENCE VOCABULARY

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Across
  1. 4. : Central part of Earth
  2. 5. : A section of Earth's crust that moves
  3. 6. : A mountain formed by eruptions of molten rock
  4. 9. : Naturally occurring solid substance with a crystal structure
  5. 13. : Path of Earth around the sun
  6. 15. : Movement of rock particles by wind, water, or ice
  7. 16. : Layer of Earth below the crust
  8. 18. : The uppermost layer of Earth
  9. 19. : Shaking of Earth's surface due to plate movement
  10. 20. : An imaginary line around which Earth spins
Down
  1. 1. : Preserved remains of ancient organisms
  2. 2. : Laying down of sediment by wind, water, or ice
  3. 3. : A large mass of moving ice
  4. 7. : Layer of gases surrounding Earth
  5. 8. : Small particles of rock or organic material
  6. 10. : Molten rock beneath Earth's surface
  7. 11. : Study of Earth's structure and history
  8. 12. : Breaking down of rocks into smaller pieces
  9. 14. : Refers to the movement of Earth's plates
  10. 17. : Large ocean wave caused by an undersea earthquake