MOON PHASES :D

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Across
  1. 3. the whole moon can be seen
  2. 4. Also a a bit more than half a moon but it's left is not visible
  3. 6. A half moon that is invisible on the right
  4. 8. A crescent that is getting smaller on it's left side
  5. 9. a crescent that is getting bigger
Down
  1. 1. Half of a circle but a big bigger and the right is invisible
  2. 2. First phase (it's invisible)
  3. 5. also a half moon but invisible on the left side
  4. 7. its right side