Gravity Station Crossword Puzzle

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Across
  1. 3. system the collection of eight planets and their moons in orbit around the sun
  2. 6. system the collection of our 8 planets
  3. 7. fifth planet from the sun
  4. 9. the force that attracts a body toward the center of the earth, or toward any other physical body having mass
  5. 10. what we called the cloud and dust of where our solar system originated
Down
  1. 1. Newton created the theory of gravity, and he was correct
  2. 2. is measured by how much matter the object is made up of
  3. 4. jupiter has how many moons?
  4. 5. is a measure of the gravitational pull on that object
  5. 8. jupiters 3rd moon, also jupiters largest moon