Across
- 2. A consequence of gravity
- 3. Bodies orbiting Planets
- 6. A repeating path that one object in space takes around another one
- 7. Center of the solar system
- 8. Electrons bouncing around
- 9. A measure of the amount of matter in an object
Down
- 1. How the physical word moves
- 3. Anything that can be weighed and takes up space
- 4. Large bodies orbiting the sun
- 5. The push or pull on an object