Simple Machines

Front

What is a simple machine?

Back

A simple machine is a tool that makes work easier by allowing us to push or pull with less effort.

Front

What are the six types of simple machines?

Back

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

Front

What does a lever do?

Back

A lever helps lift or move heavy objects by using a fulcrum to change the direction of the force.

Front

What is a wedge?

Back

A wedge is a simple machine that splits things apart or holds objects together.

Front

What is a pulley used for?

Back

A pulley is used to lift heavy objects by using a wheel and a rope.

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is higher at one end, making it easier to move objects up or down.

Front

What is a screw?

Back

A screw is a simple machine that turns and pulls things together, often used to hold objects in place.

Front

How does a wheel and axle work?

Back

A wheel and axle make it easier to move things by reducing friction.

Front

What is the purpose of simple machines?

Back

The purpose of simple machines is to make work easier by changing the direction or amount of force needed.

Front

Can you name a real-life example of a lever?

Back

A seesaw is a real-life example of a lever.