Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that makes work easier by allowing us to push or pull in a more efficient way.

Front

What are the six types of simple machines?

Back

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

Front

What is a lever?

Back

A lever is a bar that pivots on a point called a fulcrum to lift or move loads.

Front

What is a pulley?

Back

A pulley is a wheel with a rope or chain that helps lift heavy objects.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine that consists of a wheel attached to a rod (axle) that helps move things easily.

Front

What is an inclined plane?

Back

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

Front

What is a screw?

Back

A screw is a simple machine that is an inclined plane wrapped around a cylinder, used to hold things together or lift objects.

Front

What is a wedge?

Back

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

Front

How does a ramp help us?

Back

A ramp is an inclined plane that helps us move heavy objects up or down with less effort.

Front

What is an example of a lever in everyday life?

Back

A seesaw is an example of a lever.