Plate Tectonics

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Across
  1. 1. A boundary where two plates are moving towards each other and colliding
  2. 4. A landform that rises high above the surrounding terrain.
  3. 6. Giant pieces of rock that float on top of the mantle
  4. 8. A boundary where two plates are moving away from each other
  5. 9. An opening in the Earth's surface. Usually found in a mountain, the opening allows gas, hot magma and ash to escape from beneath the Earth's crust.
Down
  1. 2. The plates that are below the ocean
  2. 3. An intense shaking of Earth's surface caused by the movement of tectonic plates.
  3. 4. A constantly moving, semi-liquid layer called
  4. 5. The plates that are below the continents (land)
  5. 7. These boundaries are created when tectonic plates slide past each other horizontally along faults