Across
- 2. The basic building block of matter
- 4. What everything is made up of
- 5. An interaction between two objects that physically come into contact with each other
- 6. The ability to do work
- 8. Stored energy
- 9. Stored energy
Down
- 1. An interaction between objects
- 2. An object exerting a pulling force on another object
- 3. A force that opposes motion
- 7. An object exerting a pushing force on another object