Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that makes work easier and has one or no moving parts.

Front

What type of simple machine 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 allows it to turn.

Front

What is an example of a pulley?

Back

A flagpole is an example of a pulley, which helps lift objects up.

Front

Which of the following is NOT a simple machine: wedge, pulley, screw, or spring?

Back

Spring is NOT a type of simple machine.

Front

What is a lever?

Back

A lever is a simple machine that consists of a bar that pivots on a fixed point called a fulcrum.

Front

What is an incline plane?

Back

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

Front

What is a wedge?

Back

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

Front

What is the purpose of a screw?

Back

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

Front

How does a pulley make work easier?

Back

A pulley allows you to lift heavy objects by changing the direction of the force applied.

Front

What is the function of a wheel and axle?

Back

The wheel and axle reduce friction and make it easier to move heavy loads.