Lunar Phases

1234567
Across
  1. 2. big amount of light on right
  2. 3. completely dark
  3. 6. dark on left
  4. 7. last 2-6 days
Down
  1. 1. has light.
  2. 2. big amount of light on left
  3. 4. small amount of light on right
  4. 5. dark on right