Across
- 2. the amount of matter an object has
- 6. the force that opposes the motion of objects through the air
- 9. the ability to cause change, measured in joules
- 10. the rate at which an object changes its velocity over time
Down
- 1. change of one substance to another
- 3. number of protons in an atoms nucleus
- 4. the resistance encountered when two object move against each other
- 5. force that holds atoms together
- 7. a push or a pull that changes the motion or shape of the object
- 8. the speed of an object in a particular direction