the earth

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Across
  1. 3. Made out of magnesium and iron
  2. 4. Living planet
  3. 6. core Made of iron and nickel
  4. 7. Also known as lava
  5. 8. ________ plates
  6. 10. Also known as stone
Down
  1. 1. Tremble that creates a hole or crack in the earth
  2. 2. core Made of liquid
  3. 5. Mountain that erupts
  4. 9. Made out of oxygen