space

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 formulated the laws of motion and universal gravitation that formed the dominant scientific viewpoint until it was superseded by the theory of relativity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