Simple Machines Flashcard

Front

What is a simple machine?

Back

A simple machine is a device that makes work easier by allowing us to apply force in a more effective way.

Front

What are the six types of simple machines?

Back

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

Front

What is the main job of a simple machine?

Back

To change the direction or size of the force.

Front

What is a lever?

Back

A lever is a simple machine that consists of a bar that pivots on a fixed point called a fulcrum.

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 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.

Front

What is a wedge?

Back

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

Front

What do we call it when 2 or more simple machines are put together?

Back

Compound machine.

Front

What is a pulley?

Back

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