4th Science DCA 1 4.5AB, 4.6AB

Front

What forms of energy come from the flame of a candle?

Back

Light and heat.

Front

A magnet would be most useful in separating which of the following mixtures?

Back

Iron filings and sand.

Front

What form of energy does a bow and arrow demonstrate?

Back

Mechanical energy.

Front

Which form of energy is transmitted by vibrations in the air?

Back

Sound.

Front

What is electrical energy?

Back

A form of energy produced when electric charges flow through a conductor.

Front

What is mechanical energy?

Back

The energy that an object has due to its motion or position.

Front

What is sound energy?

Back

Energy that is transmitted through vibrations in the air.

Front

What is thermal energy?

Back

Energy that comes from the temperature of matter.

Front

What is light energy?

Back

Energy that is visible to the human eye.

Front

What is a conductor?

Back

A material that allows electric charges to flow through it easily.