Earth's layers

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Across
  1. 3. Is Mantle solid or liquid
  2. 8. what is the inner core made of
  3. 9. what is the hardest layer of earth
  4. 10. What is the thickness layer of Earth
Down
  1. 1. what is the largest layer of earth
  2. 2. what is the lower part of the Mantle
  3. 4. what is the outer core made of
  4. 5. how many layers does the Earth have
  5. 6. what is the outer layer of the Earth?
  6. 7. core what is the hottest layer of Earth