Dynamic Earth

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Across
  1. 2. A natural feature on earth.
  2. 3. A tectonic plate boundary where two plates move away from each other and can create things like rift valleys.
  3. 10. A tectonic plate boundary where two or more plates collide.
  4. 12. A body of ice that can form when land moves slowly.
  5. 14. The outer part of the earth that is made up of the crust and upper mantle.
  6. 16. When a substance goes from gas to solid.
Down
  1. 1. A long high wave that can be caused by an earthquake or other things like that.
  2. 4. A tectonic plate boundary where two tectonic plates horizontally slide past each other.
  3. 5. a mountain or hill where lava and other things are or have erupted.
  4. 6. Solid volcanic rock formed when molten material cools.
  5. 7. A molten material below the earth’s surface.
  6. 8. The big supercontinent that was once formed together.
  7. 9. The process of wearing or being worn from exposure to the atmosphere.
  8. 11. a shaking of the ground when movements within the earth’s crust occur.
  9. 13. A solid made up of minerals.
  10. 15. The removal of material from earth’s surface.