Shaping Earth's Surface

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Across
  1. 1. When two tectonic plates __ with each other.
  2. 5. The process of one tectonic plate moving beneath another.
  3. 6. Involving or causing sudden great damage or suffering.
  4. 9. A type of plate boundary where tectonic plates slide past each other horizontally.
  5. 10. A crack in the Earth's crust.
  6. 11. Two lines that intersect to form right angles.
  7. 12. The way in which two or more things affect each other.
Down
  1. 2. The height above sea level.
  2. 3. A break in the Earth's crust where slabs of rock slip past each other.
  3. 4. The force that pulls on the Earth's crust, stretching rock.
  4. 7. The force that acts on rock to change its shape or volume.
  5. 8. A type of plate boundary where two tectonic plates move toward each other.