The EM Spectrum

Which of the following types of electromagnetic radiation has the shortest wavelength?

• Radio Waves

• Visible Light

• Microwaves

• Gamma Rays

Which type of visible light has the highest energy?

• Red
• Yellow
• Green
• Violet

Which type of radiation has a frequency closest to 10⁵?

• Radio
• Infrared
• Ultraviolet
• X-Ray

Which type of electromagnetic radiation has a wavelength near 10^-8?

• Microwave
• Infrared
• Visible
• Ultraviolet

Which of the following types of radiation has the shortest wavelength and the highest frequency?

• Radio Waves
• Infrared
• Visible
• X-Rays

Which of the following types of electromagnetic radiation has a wavelength near 10^-5?

• Radio
• Microwave
• Infrared
• Visible 

EM waves________________travel through space.

• Never
• Cannot
• Can
• Wish they could

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

• microwaves
• radio waves
• gamma rays
• ultraviolet

What are the hazards associated with radio waves

• None
• Harmful to humans
• Burn skin
• Cause cancer

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short