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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 |