earth and space

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Across
  1. 2. imaginary line the circle Earth between North and South
  2. 6. to turn on its axis
  3. 7. one of 4 parts of the year
  4. 10. sun rises in the east
Down
  1. 1. a dent that is shaped like a bowl on the moon
  2. 3. to move in a path around another object
  3. 4. the different ways the moon looks
  4. 5. sun sets in the west
  5. 8. imaginary line through the center of an object
  6. 9. a ball shaped object made of rock