earths layers

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Across
  1. 1. the center of earth
  2. 3. hard, not hollow
  3. 6. layer of earth
  4. 8. like radio waves
Down
  1. 1. like on pizza
  2. 2. earths magnetic atmosphere
  3. 4. like on pizza
  4. 5. what you make your iron set in minecraft
  5. 7. in earth