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| __________ a simple machine made of two wheels of different sizes that pivot around the same point. Example- doorknob |
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| __________ is the number of times that a machine multiplies the effort force applied to it. |
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| __________ is a simple machine with a sloping surface. Example- ramp |
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| __________ is the fixed point around which a lever pivots. |
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| __________ is a device that makes work by reducing the amount of force needed to do a job. |
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| __________ is a simple machine made up of a wheel around which a rope or chain is passed. |
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| __________ is a simple machine made up of a bar that pivots around a fixed point. |
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| __________ is a simple machine that is made up of two or more simple machines. |
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| Chopsticks are examples of _________. |
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| If you exert a force over a distance, __________ is done. |
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| The force you exert on a simple machine is called the __________ force. |
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| A push or a pull best describes __________. |
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| Something that changes the direction of a force or multiplies a force is probably a _________. |
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| The ability to cause a change in position, direction, or temperature is __________. |
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| __________ does not need a medium through which to travel. |
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| The amount of energy stored in an object is likely to be measured in _________. |
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