Across
- 2. ability to do work or cause a change
- 8. one full orbit of an object around another
- 9. one hole spin of an object on its axis
- 10. frozen mass of different types of ice and dust
- 12. tendency of an object to resist any change in motion
Down
- 1. describes the speed and the direction of an object
- 3. energy due to motion
- 4. an explosion that occurs at the end of a stars life
- 5. transfer of heat between objects that are in contact
- 6. push or pull that acts on an object
- 7. device that changes direction and the amount of force needed
- 11. hige system of stars, dust and gas held together by gravity