Simple Machines

Front

What is a simple machine?

Back

A simple machine is a device that helps to reduce the amount of force required to work.

Front

What type of simple machine are stairs?

Back

Inclined plane.

Front

What type of simple machine is a flagpole?

Back

Pulley.

Front

What is a pulley?

Back

A pulley is a grooved wheel with a rope running along the groove.

Front

What simple machines make up scissors?

Back

2 levers and 2 inclined planes.

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.

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 wedge?

Back

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

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.

Front

What is a screw?

Back

A screw is a simple machine that is an inclined plane wrapped around a cylinder.