EM Spectrum

Which EM waves have the longest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Which EM waves have the shortest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

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

• radio

• visible

• ultraviolet

• gamma rays

Which EM waves are have a SHORTER wavelength than visible?

• radio

• none

• infrared

• x-rays

Tags

NGSS.MS-PS4-2

Which type of electromagnetic wave travels fastest through a vacuum?

• radio

• gamma rays

• visible light

• They all travel at the same speed.

This color in the visible part of the spectrum has the smallest wavelength.

• Blue
• Red
• Violet
• Yellow

Indicate the electromagnetic waves that are longer than Visible light.

• Ultraviolet

• Infrared

• X ray

• Microwaves

Which electromagnetic waves are useful for Television?

• Gamma

• x ray

• radio

• microwave

Tags

NGSS.MS-PS4-3

The medical profession uses _______ to sterilize medical equipment - just like a goggle cabinet in the science classroom - the same light is used in tanning booths.

• Infrared

• x ray

• Gamma

• Ultraviolet

Tags

NGSS.MS-PS4-2

Heat seeking missiles use _____________ electromagnetic technology.

• Gamma

• X ray

• Microwave

• Infrared