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Forces and Motion
Test 3 (Lesson 12, 13, 14, 15)
| Term | Definition |
|---|---|
| Contact Force | A push or pull that TOUCHES an object to change motion |
| Non-Contact Force | A push or pull that does NOT TOUCH an object to change motion. (Magnetic, electric, gravity) |
| Magnetic attraction | The pull of magnetic objects toward a magnet |
| Magnetic repulsion | The push or pull of objects away from a magnet |
| Push, pull, friction, air resistance | List 3 contact forces |
| Electrical, magnetic, gravity | List 3 non-contact forces and give an example |
| Air resistance | The frictional force air has on moving objects |