Light and Color

What color has a longer wavelength?

• Red

• Yellow

• Blue

• Violet

Why do things appear green

• They reflect green wavelengths of light

• They absorb green wavelengths of light

• Only green wavelengths of light hit it

Tags

NGSS.MS-PS4-2

What is true about electromagnetic waves with a higher frequency? (Choose all that apply)

• They have a longer wavelength

• They have more energy

• They have less energy

• They have a shorter wavelength

Tags

NGSS.MS-PS4-1

What is the absorption of light?

• Light hits and object and does not leave

• Light bounces off an object

• Light changes its freqency

• Light changes its wavelength

Tags

NGSS.MS-PS4-2

What happens to light when its wavelength changes?

• It slows down

• It changes color

• Nothing else changes

What property of a wave is related to the brightness of the color?

• wavelength

• frequency

• amplitude

Tags

NGSS.MS-PS4-1

If the frequency of a wave decreases, what happens to the wavelength?

• The wavelength gets shorter

• The wavelength gets longer

• The wavelength stays the same

Tags

NGSS.HS-PS4-1

What color has the highest frequency?

• violet

• red

• blue

• green

What part of the electromagnetic spectrum is given off by the sun?

• Only visible light

• Visible light, Ultraviolet light, Radio waves

• All of the electromagnetic spectrum

Tags

NGSS.MS-PS4-1

How does a prism affect the wavelengths of white light?

• White light is bent and separated into different wavelengths

• White light is all turned into one different wavelength

• White light stays white

Tags

NGSS.MS-PS4-2