Types of Simple Machines

Front

What is a simple machine that is a straight, slanted surface?

Back

Inclined plane

Front

What is a simple machine consisting of two circular objects of different sizes?

Back

Wheel and axle

Front

What is a simple machine consisting of a bar that pivots at a fixed point, called the fulcrum?

Back

Lever

Front

What is a simple machine consisting of a grooved wheel that holds a rope or a cable?

Back

Pulley

Front

What is an inclined plane that is wrapped in a spiral?

Back

Screw

Front

What is the purpose of a lever in simple machines?

Back

To amplify force or change the direction of force.

Front

What is a wedge in terms of simple machines?

Back

A device that tapers to a thin edge, used to separate or hold objects apart.

Front

How does a pulley make work easier?

Back

By changing the direction of the force applied.

Front

What is a compound machine?

Back

A machine made up of two or more simple machines.

Front

Can you give an example of a real-world application of an inclined plane?

Back

A ramp used for wheelchairs.