Simple and Compound Machines Test

Which of these is an example of a simple machine?

• Bicycle

• Screw

• House

A wheel and axle helps us to:

• Lift things high

• Move things by rolling

• Cut things apart

What machine is made by putting a wheel and axle with a lever?

• Scissors

• Wheelbarrow

• House

Which tool do we use in the kitchen to cut things apart?

• Wedge (like a knife)

• Pulley

• Inclined plane

A lever can help us lift things by pushing down on one end.

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A pulley is a machine that has a wheel with a rope and helps to change the direction of force.

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We use a screw to lift heavy boxes.

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An inclined plane is flat and helps us push things up to a higher place.

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Name one simple machine you can see at a playground.

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What do you call the simple machine you use to open a jar lid?

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