P13: L2 - Light, Infrared, Microwaves, and Radio Waves

The lower the frequency the ______ the energy.

• higher

• lower

• neither, stays the same

Tags

NGSS.HS-PS4-1

What do you have at 10^3?
Wavelength Not Frequency

• Microwaves
• Infrared
• Radio
• X-Ray

Tags

NGSS.HS-PS4-1

What do you have at 10^-5?
Wavelength Not Frequency

• Microwaves
• Infrared
• Radio
• X-Ray

Tags

NGSS.HS-PS4-1

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

• Infrared rays
• ultraviolet rays
• microwaves

Tags

NGSS.HS-PS4-4

NGSS.HS-PS4-5

Which type of waves are used in broadcasting?

• radio waves
• infrared rays
• x-rays

Tags

NGSS.HS-PS4-5

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

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

Which of the following has wavelengths longer than microwaves?

• Infrared waves
• Radio waves
• Visible light

Tags

NGSS.HS-PS4-1

Which of the following lists the electromagnetic waves in order of decreasing frequency?

• X-rays, microwaves, infrared rays
• UV rays, visible light, x-rays
• infrared rays, microwaves, radio waves

Tags

NGSS.HS-PS4-1

If the wavelength of an electromagnetic wave is longer, what is true about the energy? 

• Energy is higher.
• Energy is lower. 
• Energy is not dependent on wavelength. 

Tags

NGSS.HS-PS4-1

_____ have the longest wavelengths and lowest frequencies of all electromagnetic waves.

• microwaves
• radio waves
• gamma rays
• ultraviolet

Tags

NGSS.HS-PS4-1