Front

What is a compound machine?

Back

A compound machine is a machine that is made up of two or more simple machines working together.

Front

What is a simple machine?

Back

A simple machine is a device that makes work easier by allowing us to push or pull in a more efficient way.

Front

What are the six types of simple machines?

Back

The six types of simple machines are lever, wheel and axle, pulley, inclined plane, screw, and wedge.

Front

What is the purpose of simple machines?

Back

The purpose of simple machines is to make it easier to move a load or do work.

Front

What is an example of a lever?

Back

A seesaw is an example of a lever.

Front

What is an example of a wheel and axle?

Back

A bicycle is an example of a wheel and axle.

Front

What is an example of a pulley?

Back

A flagpole with a rope to raise and lower the flag is an example of a pulley.

Front

What is an example of an inclined plane?

Back

A ramp is an example of an inclined plane.

Front

What is an example of a screw?

Back

The cap of a pickle jar is an example of a screw.

Front

What is an example of a wedge?

Back

A knife is an example of a wedge.