Electromagnetic Spectrum

The frequency of infrared waves is..

• 10¹² Hz

• 10²⁰ Hz

• 10⁴ Hz

• 10¹⁵ Hz

Tags

NGSS.HS-PS4-1

Which color has the longest wavelength?

• Yellow

• Red

• Green

• Purple

Tags

NGSS.HS-PS4-1

The electromagnetic spectrum is arranged based on which two properties of electromagnetic radiation (light)?

• Velocity and Acceleration

• Color and Temperature

• Frequency and Wavelength 

• Gravity and Energy

Tags

NGSS.HS-PS4-1

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

• Infrared rays

• ultraviolet rays

• microwaves

Tags

NGSS.HS-PS4-5

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

Tags

NGSS.HS-PS4-4

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 frequencies higher than ultraviolet rays?

• visible light

• infrared rays

• x-rays

Tags

NGSS.HS-PS4-4

Which electromagnetic waves help doctors detect broken bones inside your body?

• gamma rays

• x-rays

• ultraviolet rays

Tags

NGSS.HS-PS4-5

Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?

• ultraviolet rays

• microwaves

• infrared rays

Tags

NGSS.HS-PS4-5