Light Reflection & Vision

Front

How does light move?

Back

Light moves in a straight line.

Front

Which of these is the best reflector of light?

Back

Shiny metal is the best reflector of light.

Front

Which of these does NOT use light reflection to work?

Back

USB memory stick does not use light reflection.

Front

What does Dr. Jeff use to bring the image of his hand into focus?

Back

Dr. Jeff uses a lens to focus the image.

Front

How does the light change direction to get around the sign?

Back

Light is reflected to change direction.

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

Front

What is a lens?

Back

A lens is a curved piece of glass or plastic that focuses light.

Front

What happens when light hits a shiny surface?

Back

It reflects and creates a clear image.

Front

What is the difference between reflection and refraction?

Back

Reflection is bouncing off a surface; refraction is bending as it passes through.

Front

Can light travel through water?

Back

Yes, light can travel through water, but it bends.