EMS 6th Gr. Sc. 2 Word Scramble
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| Question | Answer |
| Work | Only to be done when a force mves an object |
| Work formula | Force x distance |
| Work unit | Newton/meter or a joule |
| Joule | In the metric system n/m is called a joule |
| Power | How fast something is happening |
| Power Unit | A watt |
| Power formula | Force x distance |
| Pulley | A wheel that rotates around a stationary axle |
| Inclined Plane | A slanted surface with no moving parts, example a ramp |
| Wedge | An inclined plane that does move |
| Lever | A rigid bar that is fixed at a fulcrum |
| Wheel and Axle | A disk that turns around an axis and transfers force to and from and axle |
| Compound Machines | A combination of two or more simple machines example blender, washing machine, VCR |
| Work Input | Work that comes from the force that is applied to the machine |
| Screw | An inclined plane |
| Work Output | Work done by a machine |
| Efficiency | The comparison between work input and work output |
| Mechanical Advantage | The advantage created by a machine that enables people to work while using less force |
| Machine | An instrument used to make work easier |
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