Simple Machines

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is raised higher at one end, used to move objects up or down.

Front

What is a lever?

Back

A lever is a bar that moves around a fixed point to push, pull, or move things.

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 allows it to turn.

Front

What is a pulley?

Back

A pulley is a simple machine that uses a wheel and a rope to lift or lower objects.

Front

What is a wedge?

Back

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

Front

What is a screw?

Back

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

Front

What is a compound machine?

Back

A compound machine is made up of two or more simple machines working together.

Front

Can you name a real-life example of an inclined plane?

Back

A ramp is a real-life example of an inclined plane.

Front

What is the purpose of a lever?

Back

The purpose of a lever is to make it easier to lift or move heavy objects.

Front

How does a pulley help in lifting objects?

Back

A pulley helps in lifting objects by changing the direction of the force applied.