Gravity/Formation of Galaxies

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Across
  1. 2. The force that attracts all matter to all other matter
  2. 5. The measure of how much gravity affects an object
  3. 7. The name of the galaxy we live in
  4. 8. The sun has the greatest ___ of any object in the solar system
  5. 12. When distance between two objects increases gravity _____
  6. 13. When the mass of two objects increases gravity _____
Down
  1. 1. To spin around on a central axis
  2. 3. Gravity is an ____ force
  3. 4. One of the factors that influences gravity
  4. 6. A cloud of gas and dust that can form solar systems
  5. 9. Gravity gets _____ on more massive planets
  6. 10. One of the factors that influences gravity
  7. 11. To move in a circular path around another object
  8. 12. Our solar system was formed from a rotating ___ of gas and dust pulled together by gravity