Electromagnetic Waves and Sound Concepts

Front

What part of the human eye detects color?

Back

Retina

Front

What do special cells in the retina called cones do?

Back

They detect color.

Front

Why does a red shirt look red in white light?

Back

It reflects red light and absorbs others.

Front

What color do you see if an object absorbs all wavelengths of visible light?

Back

Black

Front

Which electromagnetic wave has the longest wavelength?

Back

Radio waves

Front

What is the function of the cornea in the eye?

Back

It helps to focus light onto the retina.

Front

What are rods in the retina responsible for?

Back

They detect light intensity and help with night vision.

Front

What is the electromagnetic spectrum?

Back

It is the range of all types of electromagnetic radiation.

Front

What type of electromagnetic waves are used for communication?

Back

Radio waves.

Front

What happens to light when it hits a black object?

Back

It is absorbed and not reflected.