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14 Cards in this Set
- Front
- Back
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This machine is used to objects upward. This machine is a .....
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lever
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This machine is a grooved wheel (called a sheath) with a rope in the groove that allows you to lift objects up. This machine is a....
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pulley
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This machine connects two wheels together to make the job easier or harder, like the gears on a bicycle. This machine is a....
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wheel and axle
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This machine is a ramp, making it easier to climb to heights. This machine is an ....
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inclined plane
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This machine is a circular inclined plane. It is called a ....
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screw
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A machine with two inclined planes, used for cutting things, is called a ....
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wedge
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Which machine are fan blades and propeller blades?
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screw
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Which machine is the tip of a nail or needle?
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wedge
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Which machine are the gears in cards, watches, and bicycles?
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wheel n axle
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Which machine are the handles of scissors, shears, wheelbarrows, and hammers?
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levers
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Which machine is a staircase or the ramp on the side of a highway?
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inclined plane
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Which machine lifts things up when you pull down on its rope?
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pulley
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Which machine is a knife or axe?
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wedge
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Which machine are toys like baseball bats, tennis rackets?
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levers
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