Layers of the Earth

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Across
  1. 3. Crust The thinnest layer of the Earth
  2. 5. The layer with asphalt like consistency
  3. 6. Core A layer where the pressure is the highest
  4. 8. The rock formed from the volcanic Lava
  5. 9. One of the two heavy metals that sank to the Earth's core
  6. 11. The _____ of the Earth is 12756 kilometers
  7. 12. The middle and the lower middle portions of this layer have the ability to flow; this layer is 2900 km thick
  8. 13. The ____ are moving on the mantle; these are located below the crust
Down
  1. 1. Another name for the crust and the upper Mantle
  2. 2. The ____ current; where the layer of rock in Mantle flows like Asphalt
  3. 4. The small boundary which separates the Crust and the Mantle
  4. 6. Seismologist ____ Lehmann who discovered that the Earth's outer core is liquid
  5. 7. Identity of various layers of the Earth was found through ____ data and volcanoes
  6. 10. Basalt rock plates are much heavier and denser than ____ rock plates