Physical Layers of the Earth

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Across
  1. 4. Which crust is more dense, oceanic or continental?
  2. 7. How many layers are there?
  3. 10. What crusts is the lithosphere made up of?
  4. 12. The only liquid layer of the Earth
  5. 13. __:sandwich::lithosphere:Earth's layers
  6. 14. The mesosphere is mostly made of what type of rock?
  7. 15. Which layer protects us from meteoroids?
Down
  1. 1. What compresses in the asthenosphere?
  2. 2. The inner core generates its own what?
  3. 3. The mesosphere is in the __ of the Earth's layers
  4. 5. The inner core is made mostly of what metal?
  5. 6. Because it is liquid, the outer core can do what?
  6. 8. Which layer is undermost pressure?
  7. 9. The thinnest layer
  8. 11. The asthenosphere is considered what because of the rocks that are partly melted within it?