Gravtional forces -Elijah

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Across
  1. 2. electrical
  2. 4. A particle with
  3. 7. mas x gravity
  4. 8. apple feel on his head
  5. 9. invisible space around gravity forces
  6. 10. Matter with a surplus or deficiency of electrons
Down
  1. 1. positive or
  2. 3. Having the tendency to pull other objects toward
  3. 5. Having the tendency to push other objects away
  4. 6. itself