earth

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Across
  1. 3. he emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization
  2. 6. waves that ditect stuff
  3. 7. the pieces of earth
  4. 9. the plates move apart
  5. 12. it creates a large crack in the crust
  6. 14. were the ocean floor sinkes benith the a deep ocean trench
  7. 15. the strength and vitality required for sustained physical or mental activity
  8. 16. deep under water canyones
  9. 18. plates slipes pasted each other
  10. 19. mountain ranges that ran along the middle of the ocean
  11. 20. old rock
Down
  1. 1. breaks in the earth's crust
  2. 2. wegener's idea that the continents slowly move over earth
  3. 4. platescomes together
  4. 5. force that squesses the rock until it foldes or breakes
  5. 8. wageners idea that the contenents were joined together
  6. 10. the scientist that thoughtthe plates where joined together
  7. 11. plates are in slow constent motion
  8. 13. where pieces of earths crust diverge on land a deep vally
  9. 17. forces that pulles on the crust