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 work.

Front

What is an inclined plane?

Back

An inclined plane is a sloping surface, like a ramp, that reduces the amount of force needed to lift an object.

Front

What are the simple machines that make up scissors?

Back

Scissors are made up of 2 levers and 2 inclined planes.

Front

What is a pulley?

Back

A pulley is a grooved wheel with a rope running along the groove.

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 lever?

Back

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

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

What is a wedge?

Back

A wedge is a simple machine that is used to split or cut objects apart, consisting of two inclined planes.

Front

What is the purpose of simple machines?

Back

The purpose of simple machines is to make work easier by reducing the amount of force needed to perform tasks.

Front

Can you name a compound machine?

Back

An example of a compound machine is a bicycle, which includes wheels, levers, and pulleys.