Inner Planets

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Across
  1. 4. Seperates Inner from Outer planets
  2. 6. Protects Planets from the sun the thicker this is the hotter the planet is
  3. 8. 2nd Planet from the sun
Down
  1. 1. 1st Planet from the sun
  2. 2. 4th Planet from the sun
  3. 3. This is the most famous moon
  4. 5. This Planet can have a temperature difference of over 1000 degrees!
  5. 7. 3rd planet from the sun