1.1 Electromagnetic 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

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Which EM waves are have a SHORTER wavelength than visible?

• radio

• none

• infrared

• x-rays

Tags

NGSS.MS-PS4-2

Which EM waves are have the highest energy & are the most dangerous?

• radio

• gamma rays

• infrared

• x-rays

Which color waves have the shortest wavelength?

• red

• yellow

• green

• violet

Which wave has the longest wavelength?

• A

• B

• C

• None (same wavelength)

Tags

NGSS.MS-PS4-1

match these types of energy with how they can be used

• growing plants, tanning, cleaning

• X-Rays

• "seeing" inside the body (bones)

• Microwaves

• music, communication

• Infrared

• cooking

• Radio

• "seeing" the heat of a person or animal in the dark

• Ultraviolet (UV)

Order these radiant energy forms from least energy to most energy

• visible

• microwave

• radio

• infrared

Order these colors from least energy to most energy

• orange

• red

• violet

• green

• blue