Layers of the Earth

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Across
  1. 3. What is the solid outer section of the Earth's and includes the crust?
  2. 7. What is the melted rock beneath the Earth's surface?
  3. 9. What is the Earth's layer that is mostly solid Iron and Nickel?
  4. 10. What is the Earth's layer that is mostly liquid iron and nickel?
  5. 11. What is the Earth's thinnest layer?
Down
  1. 1. What is the scientific principle that causes the different layers of the Earth
  2. 2. How do scientist know how hot the core is?
  3. 4. What is the molten or melted rock that is above the Earth's surface?
  4. 5. What layer of the crust that overlies the ocean basins, mostly made of basalt rock?
  5. 6. What is the Earth's thickest layer?
  6. 8. What is the outer core mostly made up of besides basalt?