Unit 1: How is Earth Changing

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Across
  1. 3. layer underneath earth's crust
  2. 5. one of these formed the Hawaiian islands
  3. 7. the reason why plates move on earth's surface
  4. 13. magma pushes up through earth's crust
  5. 14. type of rock- layers from sediment
  6. 15. flexible, stretchy, like silly putty
  7. 16. this is what heats the mantle
Down
  1. 1. when one plate pushed underneath another
  2. 2. type of boundary where two plates pull apart
  3. 4. rock formed under heat and pressure
  4. 6. earth's crust is broken into these
  5. 8. rock formed from cooled magma or lava
  6. 9. type of boundary where two plates collide
  7. 10. type of boundary where two plates slide past
  8. 11. used to show something too big or small to see
  9. 12. formed when two continent plates push together