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8th Physics Review
Fletcher's 8th grade Physics Test Review
| Term | Definition |
|---|---|
| Displacement | The measured distance of an object from its starting point to its final location |
| Inertia | Matter's resistance to changing its state of motion |
| Terminal Velocity | The greatest amount of motion that an object can have |
| Thermal Energy | Heat energy |
| Net Force | The product of combined forces |
| Resistance | Another word for Inertia |
| Constant | The motion when all forces acting on an object are balanced |
| Negative Acceleration | Slowing down |
| Velocity | Speed and direction |
| Force | Mass x Acceleration |
| Joules | The units to measure Energy and Work |
| Transformed | Energy can not be created or destroyed but it can be _______ |
| Energy | The ability to do work |
| Change | A word that describes what Acceleration is. |
| Friction | A force that opposes motion |
| Reaction | According to Newton's 3rd law; Action forces are always paired equally with _________ forces |
| Unbalanced forces | What causes acceleration? |
| Speed | Distance per unit of time |
| Kinetic Energy | The energy of motion |
| Potential Energy | Stored energy |
| Gravity | A force that comes from all matter |
| Acceleration | The result of Net force applied to an object |
| Deceleration | The result of a Net force applied in the opposite direction of an object in motion |
| Drag force | A force in fluids that slows moving objects |
| Constant Speed | A flat line on a Speed-Time graph |
| Acceleration | A curved line on on a Distance-Time graph |
| Flatline | An object not moving on a Distance-time graph |
| Constant Acceleration | A diagonal straight line on a Speed-Time graph |