Plate Tectonics Crossword Puzzle

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Across
  1. 3. Molten rocks
  2. 5. Movement of the lithospheric plate
  3. 6. Earth crust that is thinner but denser
  4. 8. The innermost layer of the earth
  5. 9. When the oceanic lithosphere of a tectonic plate converges with the less dense lithosphere of a second plate the heavier plate dives beneath the second plate and sinks into the mantle.
  6. 10. The break in a rock along which movement has occurred
Down
  1. 1. The vibration of the Earth due to the release of tremendous energy
  2. 2. A rupture in the crust of a planetary-mass object such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.
  3. 4. The outermost rigid layer of the earth consists of the crust and upper mantle
  4. 7. Borderline