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 formulated the laws of motion and universal gravitation that formed the dominant scientific viewpoint until it was superseded by the theory of relativity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