Lunar Phases

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Across
  1. 1. Only known planet to support life
  2. 3. Orbits the Earth
  3. 4. Are caused by the pull of gravity from the moon
  4. 6. Cycle The change in appearance of the moon
  5. 7. Light is on the right
Down
  1. 2. The movement of an object circling another object
  2. 5. A force that tries to pull two objects together
  3. 7. Light is on the left