Electromagnetic Spectrum

Which EM waves are invisible? (more than one correct answer)

• radio

• visible

• ultraviolet

• gamma rays

The color of visible light that has the longest wavelength is (a)   .

In order of increasing energy, which of the following is the correct sequence?

• Visible, radio, ultraviolet, x-ray

• Infrared, visible, ultraviolet, gamma

• Visible, gamma, ultraviolet, x-ray

• Infrared, x-ray, visible, gamma

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Tags

NGSS.MS-PS4-1

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low

• high, high

• low, high

• low, low

Tags

NGSS.MS-PS4-1

Which color has the longest wavelength?

• Yellow

• Red

• Green

• Purple

A green object appears green because it absorbs all colors of light except ____.

• red

• orange

• yellow

• green

Which EM waves are have the lowest frequency?

• radio

• none

• infrared

• x-rays

The blue section of the wave is measuring _________________.

• wavelength
• crest
• trough
• amplitude 

Tags

NGSS.MS-PS4-1

Which color waves have the shortest wavelength?

• red

• yellow

• green

• violet