Electromagnetic Quiz

1. True or False: Radio waves have the longest wavelength in the electromagnetic spectrum.

• True

• False

1. True or False: Gamma rays have the highest energy in the electromagnetic spectrum.

• True

• False

Tags

NGSS.HS-PS4-4

1. True or False: Ultraviolet (UV) radiation is completely absorbed by the Earth's atmosphere.

• True

• False

Tags

NGSS.HS-PS4-3

1. Gamma rays are the most energetic and have the shortest ______________ in the electromagnetic spectrum.

2.  

• amplitude

• wavelength

• crest

• compression

Tags

NGSS.HS-PS4-1

1. _______________________ is the portion of the EM spectrum visible to human eyes.

2.  

• Radio waves

• Gamma rays

• X-ray

• Visible light

1. Long distance communication will typically use _______________ waves.

• gamma ray

• infrared

• radio

• microwave

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-3

1.  What region of the electromagnetic spectrum is used for Wi-Fi signals? 

2. 
   

• ultraviolet

• infrared

• radio waves

• x-rays

Tags

NGSS.HS-PS4-5

8. What is the primary difference between analog and digital signals? 

• 1. Analog signals are continuous, while digital signals are discrete (separate or divided). 

• Digital signals are only used for audio, while analog signals are used for video. 

• Analog signals are faster than digital signals. 

• Digital signals are used for older technology, while analog signals are used for newer technology. 

Tags

NGSS.MS-PS4-3