Simple Machines

Front

What are simple machines?

Back

Simple machines are basic mechanical devices that help make work easier by allowing us to apply force in a more effective way. They include the lever, wheel and axle, pulley, inclined plane, wedge, and screw.

Front

What is a compound machine?

Back

A compound machine is a device that consists of two or more simple machines working together to make work easier and increase mechanical advantage.

Front

What two simple machines are used in a wheelbarrow?

Back

Wheel/ axle and a lever.

Front

What type of simple machine is a wheelchair ramp?

Back

Inclined plane.

Front

What type of simple machine is a teeter-totter?

Back

Lever.

Front

What two simple machines are used in a corkscrew?

Back

Screw and a lever.

Front

What type of simple machine is a drill bit?

Back

Screw.

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, allowing us to lift or move loads with less effort.

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 of loads.

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 with less effort.