Solar Radiation

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Across
  1. 2. The tough layer of the atmosphere.
  2. 4. The iron and nickel that creates heat.
  3. 5. A fluid liquid that is in the mantle.
  4. 6. A region above the stratosphere.
  5. 8. The of solar radiation absorbing.
Down
  1. 1. The earth's outer shell.
  2. 3. The gad that is released in space.
  3. 7. The most dense heat in the nickel.