Astronomy

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