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10 Cards in this Set
- Front
- Back
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work
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when a FORCE moves an object through a distance
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simple machine
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a tool that makes it EASIER to move an object
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wedge
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a simple machine made of a flat, slopping SURFACE THAT MOVES
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screw
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a simple machine made of a flat, slopping surface WRAPPED AROUND A SMALL ROD
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lever
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a simple machine made of a LONG BAR OR BOARD THAT TURNS around a support that does not move
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wheel and axel
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a simple machine made of a round object (THE WHEEL) that turns around a rod (THE AXEL)
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compound machine
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a machine made OF TWO OR MORE simple machines
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force
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a PUSH OR A PULL
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pulley
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a simple machine made of a WHEEL WITH A ROPE or a chain wrapped around it
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inclined plane
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a simple machine FLAT
SLOPPING PLANE |
