space

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Across
  1. 3. law
  2. 5. newton created the concept of gravity
  3. 6. gravity causes tides
  4. 7. is no air in space
  5. 10. is no gravity in outer space
Down
  1. 1. is invisible
  2. 2. with mass are attracted to eachother
  3. 4. is a vacuum
  4. 7. suns gravitational pull keeps our planet orbiting the sun
  5. 8. object has a gravitational pull
  6. 9. comes up must come down