Unit 5 Science Test Review - Light Energy

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 happens when light hits a mirror?

Back

The mirror reflects the light.

Front

What is refraction?

Back

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

Front

What does it mean when light is absorbed?

Back

When light is absorbed, it is taken in by an object and does not bounce back.

Front

What is reflection?

Back

Reflection is when light bounces off a surface, like a mirror.

Front

What causes a straw in water to look broken?

Back

The straw looks broken because light slows down and bends (refracts) when it enters the water.

Front

What happens to light when it travels through air?

Back

Light travels in a straight line through air.

Front

What is an example of light being absorbed?

Back

A black shirt absorbs light and feels warmer in the sun.

Front

What is the difference between reflection and refraction?

Back

Reflection is the bouncing of light off a surface, while refraction is the bending of light as it passes through different materials.

Front

What does it mean for light to radiate?

Back

To radiate means to emit light or energy.