Electromagnetic Spectrum

The color of visible light that has the longest wavelength is ______.

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

• radio

• visible

• ultraviolet

• gamma rays

Which of the following is true about EM waves?

• Light is the only wave that humans can perceive.

• Radio waves are used in television broadcast.

• Gamma rays have the shortest wavelength.

• All of the above.

Tags

NGSS.MS-PS4-2

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

Tags

NGSS.HS-PS4-4

Which of these EM waves has the greatest penetrating ability due to its very short wavelength?

• Ultraviolet

• X-ray

• Gamma ray

• Microwave

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

An electromagnetic wave is made up of which of the following oscillating quantities?

• Magnetic field only

• Electric and magnetic force

• Electric and magnetic field

• Electric field only

• Magnetic force only

Tags

NGSS.HS-PS4-3

Which color waves have the shortest wavelength?

• red

• yellow

• green

• violet

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Which EM waves have the longest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Tags

NGSS.HS-PS4-1

Shorter Wavelengths have ____Energy,Longer Wavelengths___Energy?

• Lower,Higher

• Higher,Lower

Tags

NGSS.HS-PS4-1