PLATE TECTONICS

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Across
  1. 5. the movement of plates that make up Earth’s surface
  2. 7. a boundary between plates that are moving toward each other
  3. 8. the layer of Earth between the crust and the core
  4. 10. shaking and vibration of Earth’s surface
  5. 11. an area in a convergent boundary where two continents are colliding
Down
  1. 1. a convergent boundary where one plate is sliding beneath another
  2. 2. a boundary between plates that are moving away from each other.
  3. 3. a rigid section of Earth’s crust that moves very slowly
  4. 4. the rocky outer layer of Earth.
  5. 6. a layer of the upper mantle in which rocks can deform like plastic.
  6. 9. the rigid upper layer of the Earth