Simple Machines

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, inclined plane, wedge, screw, pulley, and wheel and axle.

Front

What is an inclined plane?

Back

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

Front

What is a lever?

Back

A lever is a bar that pivots on a point called a fulcrum, used to lift or move loads.

Front

What is a wedge?

Back

A wedge is a simple machine that is used to split or cut objects apart.

Front

What is a screw?

Back

A screw is a simple machine that converts rotational motion into linear motion, often used to hold things together.

Front

What is a pulley?

Back

A pulley is a wheel on an axle designed to support movement and change the direction of force.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine consisting of a larger wheel attached to a smaller axle, used to move loads more easily.

Front

How does an inclined plane help in lifting heavy objects?

Back

An inclined plane allows heavy objects to be rolled or pushed up instead of lifting them straight up.

Front

What is the purpose of a lever?

Back

The purpose of a lever is to lift or move heavy objects with less effort.