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4th Natural Science Machines
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Why do people use simple machines?
They use simple machines to make work EASIER.
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What type of simple machine is this?
A pulley
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How many types of simple machines are there?
Six
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What type of simple machine is this?
An inclined plane
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What type of simple machine is this?
A screw
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What do we call the part in the middle of a lever?
The fulcrum
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What type of simple machine is this?
A lever
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What type of simple machine is this?
A lever
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What type of simple machine is this?
A wheel and axle
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What type of simple machine is this?
An inclined plane
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What type of simple machine is this?
A wheel and axle
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What type of simple machine is this?
A wedge
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What type of simple machine is this?
A wheel and axle
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What type of simple machine is this? (There is more than one)
A wedge and a lever
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What type of simple machine is this?
A wedge
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What type of simple machine is this?
A screw
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