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.

Front

What are the six types of simple machines?

Back

The six types of simple machines are lever, inclined plane, wedge, screw, pulley, and wheel and axle.

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.

Front

What is a compound machine?

Back

A compound machine is a device that consists of two or more simple machines working together.

Front

What simple machines are used in a wheelbarrow?

Back

A wheelbarrow uses a wheel/axle and a lever.

Front

What simple machines are used in a corkscrew?

Back

A corkscrew uses a screw and a lever.

Front

What type of simple machine is a hammer?

Back

A hammer is an example of a lever.

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.

Front

What is a wedge?

Back

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