Earth Vocabulary Crossword

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Across
  1. 3. A violent and abrupt shaking of the ground
  2. 5. This Occurs when two tectonic plates move away from each other
  3. 6. The solid, outer part of Earth
  4. 10. A portion of the earth ´ s mantle that flows like molten plastic despite being solid
  5. 12. The theory that Earth ´ s land masses are in constant motion
  6. 13. The only liquid layer
Down
  1. 1. The most inner layer of the Earth
  2. 2. Massive slab of solid rock made up of earth´s lithosphere
  3. 4. When two plates come together
  4. 7. A measure of the strength of earthquakes
  5. 8. Lies between the crust and the outer core
  6. 9. The thin, outer layer of the Earth
  7. 11. Occurs when an oceanic plate runs into a continental plate and slide beneath it