science crossword

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Across
  1. 4. Mountain that erupts with lava or magma
  2. 7. Last and most dangerous wave after an earthquake
  3. 9. movement of heat through waves
  4. 10. changes the shape of an object
  5. 12. large area of land with a flat top
  6. 14. process of adding more rock to the sea floor
  7. 16. the measurement of matter in an object
  8. 17. waves first wave to arrive after a earthquake
  9. 18. A lot of volcanos around a plate
Down
  1. 1. when two boundries slip past each other
  2. 2. A rock under a volcano that is melted underground
  3. 3. remains of any animal or plant
  4. 5. when magma reaches the surface of a volcano it becomes
  5. 6. movement of heat by touch
  6. 8. movement of heat through fluid
  7. 11. 2 plate boundries shifting and shakes the earth
  8. 12. A supercontinent formed millions of years ago
  9. 13. waves second wave to arrive after an earthquake
  10. 15. 2 things pulled apart