Earth Past Present Future part one

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Across
  1. 3. an area where two tectonic plates slide past each other
  2. 6. A real or imaginary line that shows where one area ends and another one begins.
  3. 7. An area where two tectonic plates push together.
  4. 9. When two things come together with strong force.
  5. 11. boundary An area where two tectonic plates move apart.
  6. 12. a sudden shaking of the Earth's surface
Down
  1. 1. An area of land that stands very high above its surroundings.
  2. 2. A natural feature of Earth’s surface, such as a hill or a valley.
  3. 3. A large, moving piece of solid rock
  4. 4. A landform where molten rock erupts from Earth’s surface.
  5. 5. A large area of flat land with few trees.
  6. 8. A raised area of land that is flat on top.
  7. 10. A raised area of land that is smaller than a mountain.