Geography Quiz Crossword Review

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Across
  1. 4. when pressure from below the earth forces magma through the cracks in the earth's crust it is called this
  2. 5. liquid rock when it is under the crust of the earth
  3. 7. an opening in the earth where magma, gases and ash escape from under the crust
  4. 11. all of the air that surrounds planet earth
  5. 12. when two tectonic plates push into another and one of them is forced down below the other
  6. 15. the second layer of the earth made of mostly iron and nickel
  7. 17. the type of boundary between two tectonic plates where the plates slide past each other
  8. 18. when pressure between tectonic plates releases causing a violent in the crust of the earth
  9. 19. all of the water on the earth, lakes, rivers, oceans, etc
  10. 20. the type of boundary where two tectonic plates move away from each other
Down
  1. 1. the innermost layer of the earth that is solid and made up mostly of iron
  2. 2. liquid rock when it emerges from under the crust
  3. 3. all the land that makes up the surface of the earth
  4. 6. large chunks of rock and dirt and vegetation that make up the crust of the earth
  5. 8. the layer of the earth below the crust that is made up of magma or liquid rock
  6. 9. the place tectonic plates meet each other where earthquakes and volcanic eruptions occur
  7. 10. the outer layer of the earth made up of rocks and soil and vegetation
  8. 13. the combination of lithosphere, hydrosphere and atmosphere where all living things reside
  9. 14. the type of boundary where two tectonic plates push into each other
  10. 16. the movement of water moving material along the surface and changing landforms