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- 1. Multiple Choice
Where does the car radio fit on the electromagnetic spectrum?
Radio
X-rays
Gamma rays
infrared
- 2. Multiple Choice
Which of the following has the longest wavelength?
microwaves
gamma rays
x-rays
visible light
- 3. Multiple Choice
Which of the following types of waves are humans able to see?
Visible only
Visible and Ultraviolet
Visible, microwaves and x-rays
Visible & Microwaves
- 4. Multiple Choice
Which of the following have the highest frequency?
visible light
Gamma Rays
Infrared light
radio waves
- 5. Multiple Choice
Some waves on the electromagnetic spectrum can be harmful to humans because they have a high frequency and high energy.
Which of the following waves can harm you?
Visible light
radio waves
microwaves
Ultraviolet
- 6. Multiple Choice
Name one piece of technology that uses radio waves.
Radio
Sunglasses
X-ray
Telephone
- 7. Multiple Choice
Name one piece of technology that uses microwaves.
Radar
Wireless networks
Cancer Treatment
All the above
- 8. Multiple Choice
What are the colors of visible light?
Red, orange, yellow, green, blue, indigo,and violet
Purple, Green, Pink, blue,white, black, grey
Red, green, orange, yellow, white, black, grey
Blue, green, Jade, Orange, black, white, grey
- 9. Multiple Choice
Which waves have the longest wavelength?
gamma rays
X-rays
Visible light
Radio waves
- 10. Multiple Choice
Which waves have the shortest wavelength?
Radio waves
infrared
gamma rays
microwaves
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