Uses of Light 5th

Front

What is the most important source of light on Earth?

Back

The Sun is the most important source of light on Earth.

Front

What two forms of energy are produced by a lamp?

Back

Light and Heat.

Front

What is heat energy?

Back

Heat energy is the energy that comes from the temperature of matter. It is produced when objects are heated.

Front

What is the best example of heat energy in a home?

Back

A stove is the best example of heat energy in a home.

Front

What is a source of light?

Back

A source of light is an object that emits light, such as the Sun, a lamp, or a candle.

Front

What is the definition of light energy?

Back

Light energy is a form of energy that is visible to the human eye and is responsible for the sense of sight.

Front

How does a lamp help us?

Back

A lamp helps us see by providing light.

Front

What happens to a bulb in a lamp when it is turned on?

Back

The bulb produces light and can also get warm due to heat energy.

Front

Can sound be produced by a lamp?

Back

No, a lamp primarily produces light and heat, not sound.

Front

What is an example of a natural source of light?

Back

The Sun is an example of a natural source of light.