space

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Across
  1. 4. he star at the center of the Solar System
  2. 7. force.
  3. 9. is a natural phenomenon by which all things with mass or energy, and objects are brought towards each other
  4. 11. is the curved path that an object in space takes
  5. 12. existing state of rest or uniform motion in a
  6. 13. another object due to gravity.
  7. 14. small rocky body orbiting the sun
Down
  1. 1. all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.
  2. 2. the amount that something weighs
  3. 3. property of matter by which it continues in
  4. 5. line, unless that state is changed by an
  5. 6. property of a physical body and a measure of its resistance to acceleration
  6. 8. the Earth's only natural satellite.
  7. 10. formulated the laws of motion and universal gravitation that formed the dominant scientific viewpoint until it was superseded by the theory of relativity