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Uses and Hazards of the EMS

Quiz by A. Barrios

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4 questions
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  • Q1
    Light takes time to reach our eyes on Earth. For instance, it takes more than 8 minutes for the light from the Sun to reach Earth, so it is almost as if we are looking back in time. So when we look at distant galaxies, which of the following statements is most accurate?
    Much like a youtube live stream, the live image is delayed from 2-5 seconds
    We are able to see the currently emitted light
    it depends on the technology and processing power inside the telescope
    We are observing their light from the past
    120s
  • Q2
    We are able to identify the difference in the type of EM Wave because of its...
    crest
    wavelength
    trough
    amplitude
    120s
  • Q3
    Which of the listed Electromagnetic Waves have both, the highest frequency and the most amount of energy?
    Microwaves
    UV Radiation
    Gamma Waves
    Radio Waves
    120s
  • Q4
    Which of the following locations would be the best place to put a telescope that creates images through gamma radiation?
    In space
    On a cruise ship in the middle of the ocean
    At the top a mountain
    On top of a mountain, no where near any light source
    120s

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