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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 |