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4 Written questions

4 Multiple choice questions

  1. to move completely around another object
  2. orbiting objects that are not man-made
  3. the completion of one spin or turn on its axis
  4. a rock satellite that orbits the Earth

4 True/False questions

  1. moon phasethe visible part of the moon that reflects the sun and is visible from Earth to sun


  2. the Earththe planet on which people live; a sphere that orbits the sun


  3. revolutionthe completion of one orbit around a center


  4. nightoccurs when part of the Earth is turned away from the sun and it is darker outside