Simple Machines

Front

What is a simple machine?

Back

A tool that makes work easier by allowing us to apply force in a more effective way.

Front

What are the six types of simple machines?

Back

Lever, Wheel and Axle, Pulley, Inclined Plane, Wedge, Screw.

Front

What is a lever?

Back

A simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is a pulley?

Back

A simple machine that uses a wheel and a rope to lift or lower a load.

Front

What is a wedge?

Back

A simple machine that is a piece of material with a sharp edge that can split or cut objects apart.

Front

What is a screw?

Back

A simple machine that is an inclined plane wrapped around a cylinder, used to hold objects together or lift them.

Front

What is a wheel and axle?

Back

A simple machine that consists of a wheel attached to a smaller axle, allowing them to turn together.

Front

What is an inclined plane?

Back

A flat surface that is higher at one end, used to help lift heavy objects.

Front

What is a compound machine?

Back

A machine that is made from two or more simple machines working together.

Front

How does a lever work?

Back

By applying force to one end of the lever, the other end can lift a load, depending on the position of the fulcrum.