planets

1234567891011
Across
  1. 3. hydrogen/helium
  2. 5. rock/metal planets
  3. 7. distinct blue-green color
  4. 9. water/ammonia/methane
  5. 10. the farthest planet from the sun
  6. 11. known as the red planet
Down
  1. 1. extremely hot and similar to our planet
  2. 2. only known planet with life
  3. 4. known for its wide ring system
  4. 6. the largest planet
  5. 8. smallest planet