solar system

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Across
  1. 2. by gravitational pull of the sun and moon.
  2. 4. house effect/atmosphere heats up
  3. 7. planet in solar system
  4. 12. Armstrong/first person to land on moon
  5. 13. planet
Down
  1. 1. of the sun is made up of
  2. 3. from full moon to new moon
  3. 5. planet to earth and second closest to sun
  4. 6. between the new moon and the full moon
  5. 8. person to use telescope to study moon
  6. 9. of thick rings
  7. 10. energy/energy released by the sun
  8. 11. layer/absorbs most of the ultraviolet radiation from the sun