All About the Earth

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Across
  1. 3. The point where an earthquake begins
  2. 8. The only liquid layer inside of the Earth
  3. 9. Leftover plant and animal matter
  4. 11. The rate at which water passes through something
  5. 13. The layer below the Earth's crust, which is also the thickest
Down
  1. 1. Where rocks are broken apart and continuously moving
  2. 2. A layer of soil that is different from those around it
  3. 4. Is the crust thicker under continents or oceans?
  4. 5. How many layers are there inside of the Earth?
  5. 6. A movement or vibration on Earth
  6. 7. The layer of soil that is rich in humus and minerals
  7. 10. Vibrations released along faults
  8. 12. The thinnest layer of the Earth