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Forces-Interactions
| Question | Answer |
|---|---|
| Force | a push or pull that can change an object's motion |
| Contact Force | a force that acts when two objects are touching |
| Gravity | a force that pulls objects toward the Earth |
| Friction | a force that opposes motion when two surfaces rub together |
| Magnetism | a force that can attract or repel certain materials, such as iron |
| Applied Force | a push or pull that is directly applied to an object |
| Normal Force | a support force that a surface pushes upward on an object resting on it |
| Motion | a change in an object's position over time |
| Push | a force that moves an object away from you |
| Pull | a force that moves an object toward you |
| Attract | to pull something toward another object |
| Repel | to push something away |