Electromagnetic Spectrum

Which has the LONGEST wavelength and, therefore, the lowest frequency/energy

• Gamma Rays
• Radio Waves
• Visible Light
• Infrared rays

Tags

NGSS.HS-PS4-1

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

• Radio waves
• Ultraviolet Rays
• Gamma Rays
• X-rays

Tags

NGSS.HS-PS4-1

Which section of the spectrum is the ONLY one we can see?

• X-rays
• Visible Light
• Gamma Rays
• Ultraviolet Rays

Tags

NGSS.HS-PS4-1

How are electromagnetic waves different from other waves? 

• They have very short wavelengths 
• They transmit energy instead of matter 
• They can travel through empty space
• They can change direction by reflection 

Tags

NGSS.HS-PS4-3

As the frequency of an electromagnetic wave increases, the amount of energy in that wave...

• increases.
• decreases.
• stays the same.

Tags

NGSS.HS-PS4-1

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Tags

NGSS.HS-PS4-1

How much of the electromagnetic spectrum is visible?

• All of it
• None of it
• Most of it
• Only a small part

Tags

NGSS.HS-PS4-4

Which of the following electromagnetic waves are used in sterilization?

• infrared light

• visible light

• ultraviolet light

• x-rays

Cell phones electromagnetic waves between ____ and ____.

• radio; microwave

• xrays; gamma

• microwave; infrared

• ultraviolet; xrays

Infrared waves are used in__________________.

• Bath tubs

• Microwaves

• remote controls

• cell phones