Simple Machines

Front

What is a catapult?

Back

A type of lever that launches objects through the air.

Front

What is a pulley?

Back

A simple machine that uses a wheel to change the direction of a force.

Front

What is a lever?

Back

A simple machine that helps lift heavy objects.

Front

What is an inclined plane?

Back

A simple machine with a slanted surface that helps move objects up or down.

Front

What is a wedge?

Back

A simple machine that helps force objects apart.

Front

What are simple machines?

Back

Devices that make work easier by allowing us to push or pull in a more effective way.

Front

Can you name a type of lever?

Back

Examples include a seesaw, a catapult, or a crowbar.

Front

What is the purpose of a screw?

Back

A simple machine that converts rotational force into linear motion.

Front

How does a wheel and axle work?

Back

It reduces friction and makes it easier to move heavy objects.

Front

What is the function of a lever?

Back

To lift or move loads with less effort.