science vocab

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Across
  1. 3. the lit up side of the moon doesnt face earth
  2. 4. when the moon goes from full to new
  3. 7. earth has one at 23.5
  4. 8. something going around something else in circles
  5. 9. what a planet spins on
  6. 10. when a planet spins on its axis
Down
  1. 1. when the moon goes from new to full
  2. 2. the southern side of earth
  3. 5. the northern side of earth
  4. 6. the entire lit up side of the moon faces earth