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 does it mean for an object to be transparent?

Back

An object is transparent if light can easily pass through it, like clear glass.

Front

What does it mean for an object to be opaque?

Back

An object is opaque if light cannot pass through it, like a brick wall.

Front

What does it mean for an object to be translucent?

Back

An object is translucent if it allows some light to pass through, but not enough to see clearly, like frosted glass.

Front

How does light travel?

Back

Light always travels in a straight line.

Front

What happens when light hits a mirror?

Back

When light hits a mirror, it reflects off the surface.

Front

What is refraction?

Back

Refraction is the bending of light when it passes from one medium to another, like when light enters water.

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

Front

What is absorption in terms of light?

Back

Absorption is when an object takes in light and does not allow it to pass through.

Front

What is transmission of light?

Back

Transmission is when light passes through an object without being absorbed.