Layers of the Earth

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Across
  1. 3. What is the thickness of the mantle?
  2. 4. What is the thickness of the outer core?
  3. 7. the thinnest layer of the earth.
  4. 8. the largest layer of the earth.
  5. 10. the layer of the earth that is made of liquid iron and nickel.
  6. 11. The layer that has tectonic plates.
  7. 12. How many layers of the earth are there?
  8. 13. The layer of the earth that is the top of the mantle and the crust.
Down
  1. 1. What is the thickness of the inner core?
  2. 2. What is the thickness of the crust?
  3. 5. the layer that has convection currents in it.
  4. 6. The layer of the earth that is made of solid iron.
  5. 7. The area inside of the mantle that has ________ currents.
  6. 9. The layer that is right underneath the lithosphere.