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Simple Machines 4th
Simple Machines Test Review
| Term | Definition |
|---|---|
| Gravity | A force that pulls objects toward each other |
| Pulley | A wheel around which a rope or chain is passed |
| Inclined Plane | A simple machine with a slanted surface |
| Fulcrum | The fixed point around which a lever turns |
| Machine | Something that makes a task easier to do |
| Force | A push or a pull |
| Lever | A simple machine made up of a bar that turns, or rotates, around a fixed point |
| Compound Machine | A machine made up of two or more simple machines |
| Screwdriver | Lever |
| Lid on a bottle | Screw |
| Window blinds | Pulley |
| Ax | Wedge |
| Stairs | Inclined Plane |
| Door knob | Wheel and Axle |
| Wheels on a car | Wheel and Axle |
| Lightbulb | Screw |
| Broom | Lever |
| Flagpole | Pulley |
| Slide | Inclined Plane |
| Door stop | Wedge |