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, inclined plane, wedge, screw, and wheel and axle.

Front

What is a lever?

Back

A lever is a simple machine that consists of a rigid bar that pivots around a point called the fulcrum.

Front

What is a pulley?

Back

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

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.

Front

What is a screw?

Back

A screw is a simple machine that converts rotational motion into linear motion, often used to hold things together.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine that consists of a large wheel attached to a smaller axle, allowing for easier movement.

Front

What is the purpose of a fulcrum in a lever?

Back

The fulcrum is the pivot point that allows the lever to lift or move objects with less effort.

Front

Can you give an example of a wedge?

Back

An example of a wedge is a butter knife, which is used to spread or cut.