Simple Machines 3

Front

What is a wedge?

Back

A simple machine used to split or cut objects apart.

Front

What simple machine is represented by a hand drill?

Back

Screw.

Front

What is the fulcrum in a lever?

Back

The point where the lever pivots.

Front

What do simple machines do?

Back

They reduce the force needed to move an object over a distance.

Front

What is an inclined plane?

Back

A flat surface that is tilted at an angle to help lift objects.

Front

What is a lever?

Back

A simple machine that consists of a rigid bar that pivots around a fulcrum.

Front

What is a pulley?

Back

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

Front

What is a wheel and axle?

Back

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

Front

How does a screw function as a simple machine?

Back

It converts rotational motion into linear motion, allowing for fastening or lifting.

Front

What is the purpose of a simple machine?

Back

To make work easier by reducing the amount of force needed.