6.P.1.2 - Light and EMS

Front

What do ultraviolet rays help our body produce?

Back

Vitamin D

Front

Which type of electromagnetic waves are used to carry television signals?

Back

Radiowaves

Front

What phenomenon allows us to see two sets of mountains in a picture?

Back

Reflection of light

Front

What happens to wavelength when frequency increases?

Back

Wavelength decreases

Front

What is a property of transparent objects?

Back

Almost all of the light rays that reach it pass through it.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, including visible light, radio waves, and gamma rays.

Front

What is refraction of light?

Back

The bending of light as it passes from one medium to another.

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second (km/s).

Front

What are microwaves used for?

Back

Cooking food and in communication technologies.

Front

What is the difference between reflection and absorption of light?

Back

Reflection is when light bounces off a surface, while absorption is when light is taken in by a material.