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-PS2-1

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 simple machine that consists of a rigid bar that pivots 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

NGSS.MS-PS3-4

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.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What is a screw?

Back

A screw is a simple machine that consists of a spiral inclined plane wrapped around a cylinder, used to hold objects together or lift materials.

Front

What is a wedge?

Back

A wedge is a simple machine that is a triangular-shaped tool used to split or cut objects apart.

Front

What is a pulley?

Back

A pulley is a simple machine that consists of a wheel on an axle or shaft designed to support movement and change the direction of force.

Front

How do compound machines work?

Back

Compound machines consist of two or more simple machines working together to make work easier and increase mechanical advantage.

Tags

NGSS.MS-PS2-1

Front

What two simple machines are used in a pair of scissors?

Back

Wedge and a lever.

Tags

NGSS.MS-PS2-1

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