Term
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Definition
| __________ happens when a force moves and object through a distance. |
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Term
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Definition
| ___________ make work easier. |
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Term
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Definition
| An __________ is a ramp, or slanting surface. It is longer than it is high. |
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Term
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Definition
| A __________ is an inclined plane the moves. It is usually made of two inclined planes place back-to-back. |
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Term
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Definition
| A _____ is an inclined plane wrapped around a rod. |
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Term
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Definition
| A __________ is a bar that turns around a point called a fulcrum. |
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Term
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Definition
*scissors
*wheelbarrow
*seesaw
*spoon
*broom
*crowbar |
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Term
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Definition
| A _________ is a simple machine made of two wheels. A large wheel moves around a small wheel, or axle. |
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Term
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Definition
*screwdriver
*doorknob
*bike
*paint roller |
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Term
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Definition
| A pulley is a wheel with a rope around it. |
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Term
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Definition
*playground slide
*boat ramp
*truck ramp |
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Term
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Definition
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Term
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Definition
*jar lid
*screw
*spiral staircase |
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