Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that helps to reduce the amount of force required to do work.

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 lift objects with less force.

Front

What is a lever?

Back

A lever is a rigid bar that pivots around a fixed point called a fulcrum 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 objects together.

Front

What is a pulley?

Back

A pulley is a simple machine that uses a wheel and a rope to lift heavy objects.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine that consists of a larger wheel attached to a smaller axle, allowing for easier movement.

Front

How do scissors work as a compound machine?

Back

Scissors are made up of two levers and two inclined planes that work together to cut objects.

Front

What is the purpose of a simple machine?

Back

The purpose of a simple machine is to make work easier by reducing the amount of force needed.