Light Energy

Front

What provides Earth with heat and light?

Back

The Sun

Front

Which of the following is a source of light?

Back

Fire

Front

What does the pupil do in bright light?

Back

The pupil becomes smaller.

Front

A lemon appears yellow when light is shone on it because the lemon _________ yellow light.

Back

Reflects

Front

How is light energy transmitted? Light energy is transmitted as _________.

Back

Waves

Front

What is light energy?

Back

Light energy is a form of energy that travels in waves and can be seen by the human eye.

Front

What is reflection of light?

Back

Reflection is when light bounces off a surface.

Front

What is refraction of light?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is the role of the lens in the eye?

Back

The lens helps to focus light onto the retina.

Front

What is a shadow?

Back

A shadow is a dark area created when an object blocks light.