Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that changes the direction or magnitude of a force, making work easier.

Tags

NGSS.MS-PS2-2

Front

Name the six types of simple machines.

Back

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

Front

What is a lever?

Back

A lever is a rigid bar that rotates around a fixed point called the fulcrum.

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects.

Tags

NGSS.MS-PS2-4

Front

What is a wheel and axle?

Back

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

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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 wedge?

Back

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

Front

What is a pulley?

Back

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

Front

How does a simple machine make work easier?

Back

By increasing the distance through which force is applied, changing the direction of applied force, or multiplying the force of the energy applied.

Tags

NGSS.MS-ETS1-1

Front

What is a compound machine?

Back

A compound machine is made up of two or more simple machines working together.