Light Energy

Front

What does glass usually allow light to do?

Back

Glass usually allows light to go through it.

Front

Can light refract and reflect in water?

Back

Yes, light can refract and reflect in water.

Front

What is the main source of light on Earth?

Back

The main source of light is the sun.

Front

What is the term for energy waves that bend when passing through a medium?

Back

Refraction.

Front

What happens to a pencil when it is placed in a cup of water?

Back

It looks broken but isn't.

Front

What is refraction?

Back

Refraction is the bending of light waves as they pass from one medium to another.

Front

What is reflection in terms of light?

Back

Reflection is the bouncing back of light waves when they hit a surface.

Front

What is the difference between refraction and reflection?

Back

Refraction involves bending of light as it passes through a medium, while reflection involves bouncing back of light from a surface.

Front

What is a medium in the context of light?

Back

A medium is a substance through which light travels, such as air, water, or glass.

Front

How does the angle of incidence relate to reflection?

Back

The angle of incidence is equal to the angle of reflection.