Across
- 3. a force caused by two objects rubbing against each other
- 7. type of friction that occurs when air pushes against a moving object
- 9. famous for creating his three laws and discovering gravoty (last name)
- 10. a push or pull on an object
Down
- 1. a measure of how heavy an object is
- 2. the state of moving
- 4. the constant pull between all objects in the universe
- 5. amount of matter in an object
- 6. all forces on an object added together
- 8. a measure of how fast an object is going