Science

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Across
  1. 3. bends
  2. 4. solid
  3. 5. iron and nickel
  4. 7. hot and cold
  5. 9. upper part of mantle
  6. 11. rocky, smooth, rough
  7. 12. layer below crust and above core
Down
  1. 1. gas, solid, liquid
  2. 2. liquid
  3. 5. the outer shell
  4. 6. thin solid layer on top of crust
  5. 8. weight
  6. 10. granite and basalt rock