Which EM waves are the LEAST harmful?

• radio

• x-rays

• ultraviolet

• gamma rays

Which EM waves are the MOST deadly?

• radio

• x-rays

• ultraviolet

• gamma rays

Tags

NGSS.HS-PS4-4

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 EM waves are have the lowest frequency?

• radio

• none

• infrared

• x-rays

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

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

• high, low
• high, high
• low, high
• low, low

Tags

NGSS.MS-PS4-1

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Tags

NGSS.MS-PS4-1

The distance between two crests or two troughs of a wave is called:

• frequency
• amplitud
• wavelength
• hertz

Tags

NGSS.MS-PS4-1