Electromagnetic Spectrum

Which of the following has the longest wavelength?

• microwaves

• UV rays

• Infrared

• Gamma rays

Which of the following has the most energy?

• Red

• Blue

• Green

• Yellow

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 of the following has wavelengths longer than microwaves?

• Infrared waves
• Radio waves
• Visible light

Tags

NGSS.HS-PS4-1

Which of the following has the shortest wavelength?

• Infrared

• The color Indigo

• Infrared

• TV

Which type of waves are used in broadcasting?

• radio waves
• infrared rays
• x-rays

Tags

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

Which electromagnetic waves allow us to diagnose & treat cancer?

• Gamma rays
• X-rays
• Ultraviolet rays

Tags

NGSS.HS-PS4-4

Which of the following has frequencies higher than ultraviolet rays?

• visible light
• infrared rays
• x-rays

Which of the following has the most energy?

• X-rays

• The color green

• Microwaves

• Infrared