Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that makes work easier by allowing us to apply force in a more effective way.

Front

Name the six types of simple machines.

Back

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

Front

What is the purpose of a lever?

Back

To lift or move loads with less effort by using a fulcrum.

Front

What is a pulley used for?

Back

To change the direction of a force and lift heavy objects.

Front

What is a wedge?

Back

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

Front

How does an inclined plane help us?

Back

It allows us to lift heavy objects by moving them up a slope instead of straight up.

Front

What is a screw?

Back

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

Front

What is the wheel and axle?

Back

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

Front

What does 'effort' mean in the context of simple machines?

Back

The force applied to a simple machine to do work.

Front

What is 'load' in simple machines?

Back

The weight or resistance that needs to be moved or lifted.