Where is radio waves located?

• 2
• 3
• 1
• 8

Where is gamma on the EM spectrum?

• 3
• 5
• 7
• 1

Where is Ultraviolet (UV)  on the EM spectrum?

• 2
• 6
• 4
• 5

What is represented by the #2?

• Radio
• X-Ray
• Mircowave
• Visible Light

Which one has the lowest frequency?

• Visible Light
• Microwave
• Radio
• Gamma

Put the EM waves in increasing order 

• visible light, microwave, gamma
• infrared, microwave, radio
• ultraviolet, radio, x-ray
• radio, visible light, ultraviolet

How does the rays from the sun travel?

• at the speed of sound
• at the speed of light
• faster than the speed of sound
• faster than the speed of light

In a vacuum all EM waves travel at the same

• speed
• frequency
• amplitude
• wavelength

Infrared has a higher frequency than

• x-ray
• gamma
• visible light
• radio

Which letter is the trough?

• B
• C
• F
• E