The Sun, the Moon, and Stars

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Across
  1. 4. another name for phases of the moon (two words-no spaces)
  2. 5. what does the moon create in the ocean
  3. 7. group of stars forming a pattern
  4. 9. moon is getting smaller
Down
  1. 1. this takes 29.5 days to orbit the earth
  2. 2. what does the sun do for our planet
  3. 3. invisible phase of the moon (two words-no spaces)
  4. 6. what is the sun? (hint: the earth is a planet, so what is the sun?)
  5. 8. what creates our "daylight"
  6. 9. moon is getting bigger