Earth & Plate Tectonics

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Across
  1. 2. An opening where magma reaches the surface
  2. 5. Plates slide past each other
  3. 12. Large pieces of Earth’s crust that move.(plates)
  4. 16. Plates move away from each other
  5. 18. Shaking caused by moving plates
  6. 19. Crust that forms the continents
  7. 21. Plates move toward each other
Down
  1. 1. Melted rock below Earth’s surface
  2. 3. The liquid metal layer around the inner core
  3. 4. The thick layer beneath the crust
  4. 6. When land forms in the ocean from volcanoes
  5. 7. The hot, solid center of Earth
  6. 8. boundary The place where plates meet
  7. 9. The theory that explains plate movement
  8. 10. A small, steep volcano made of ash
  9. 11. A tall volcano with layers of lava and ash
  10. 13. Crust found under the oceans
  11. 14. The thin outer layer of Earth
  12. 15. A wide volcano with gentle slopes
  13. 17. A large ocean wave caused by an earthquake
  14. 20. The planet we live on