Simple Machines

Front

What is a wedge?

Back

A wedge is a simple machine with a sharp edge that helps to spread or cut something.

Front

Give an example of using a simple machine to do work.

Back

A mother pushes a stroller up a ramp.

Front

What is found at the bottom of a lightbulb?

Back

A screw.

Front

What type of simple machine is a seesaw?

Back

A lever.

Front

What type of simple machine is found on the bottom of a wagon?

Back

A wheel and axle.

Front

What is a lever?

Back

A lever is a simple machine that helps lift or move things by using a fulcrum.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine that consists of a wheel attached to a rod (axle) that helps move things easily.

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help lift objects.

Front

What is a pulley?

Back

A pulley is a simple machine that uses a wheel and a rope to lift heavy objects.

Front

What is a screw?

Back

A screw is a simple machine that is an inclined plane wrapped around a cylinder.