Electromagnetic Spectrum and Waves

Which electromagnetic waves are used in ovens and cell phone communications?

• Infrared rays
• ultraviolet rays
• microwaves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which type of waves are used in broadcasting?

• radio waves
• infrared rays
• x-rays

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

For waves in any medium, as the wavelength decreases, what happens to the frequency?

• It also decrease
• It stays the same
• It increases

Tags

NGSS.HS-PS4-1

How much of the electromagnetic spectrum is made up of visible light?

• only a small portion
• a very l;arge portion
• about half

Tags

NGSS.MS-PS4-1

White light is the entire range of

• colors of visible light combined.
• ultraviolet light.
• gamma rays and X rays.
• EM waves.

Tags

NGSS.HS-PS4-4

EM waves that make an object feel warmer

• visible light
• red light
• infrared waves
• ultraviolet

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS4-2

Which color of light has the longest wavelength?

• orange
• red
• blue
• green

Tags

NGSS.HS-PS4-1

what happens when you combine all the colors of light?

• it makes black

• it makes white

What type of wave creates sunburn?

• Uv

• Xray

• Gamma

• Infrared

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Visible Light?

• Human Eyes Can Detect and Have Higher Frequency than Infrared.

• Human Eyes Can't detect and Have a Higher frequency than Infrared.

• Human Eyes Can't Detect and Have lower Frequency than Infrared

• Human Can't detect and have higher Frequency than Radio waves.