Astronomy

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Across
  1. 3. When the sun, the moon, and the earth are perfectly aligned
  2. 5. Star patterns in the night sky that humans have grouped into shapes
  3. 6. Phase of the moon when the moon's apparent shape is thickening
  4. 7. The moon's apparent shape is thinning
Down
  1. 1. The revolution of the earth causes different _____
  2. 2. When the eart _____, it causes day and night
  3. 3. People use this to navigate to their destination in the old days
  4. 4. Movement of the Earth around the Sun