Earth, Sun, and Moon Systems

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Across
  1. 2. a force that pulls objects toward each other
  2. 3. the shapes of the moon
  3. 6. to spin on an axis
  4. 8. the location of an object
  5. 9. the movement of an object around another object
Down
  1. 1. all of space and everything in it
  2. 4. when an object in space comes between the sun and a third object, it casts a shadow
  3. 5. a change in position
  4. 7. an imaginary line that a planet or moon rotates on