simple machines
| Description: | 7 simple machines |
| Category: | Physics |
| Created by: | selli on 2008-10-29 |
| Question | Answer |
| Pulley | machine that uses grooved wheels and a rope to raise, lower, or move a load. |
| Screw | an inclined plane wrapped around a pole wich holds things together or lifts materials. |
| Inclined Plane | a slantig surface connecting a lower level to a higher level. |
| Wheel and Axle | a wheel with a rod called an axle, through it's center;it lifts or moves loads. |
| Wedge | an object at least one slanting side ending in a sharp edge which cuts material apart. |
| lever | a bar that rests on a support called a fulcrum which lifts or moves loads. |
| Gears | toothed or pegged wheels meshed together to transmit motion and force. |
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