Title and Description Writer Quiz
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Title and Description Writer Quiz

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@UpscaleObsidian

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Questions and Answers

What is the reason why the sky appears blue?

  • Blue light is scattered more by air molecules than any other color (correct)
  • Blue light has a longer wavelength than any other color
  • Blue light is not present in the light that travels from the sun to earth
  • Blue light is absorbed by air molecules more than any other color

    • What is blue light?

  • A type of light that is invisible to the human eye
  • One of the types of lights that form a white light we get from the sun (correct)
  • A type of light that is harmful to humans
  • A type of light that emits low energy waves

    • What happens when free radicals steal an electron from a cell?

  • The cell becomes stronger
  • The cell becomes healthier
  • The cell becomes resistant to aging
  • The cell becomes damaged (correct)

    • How does the body use blue light from the sun?

    <p>To make the difference between day and night and regulate the sleep cycle</p> Signup and view all the answers

    Which end of the EM spectrum of visible light has UV light?

    <p>The end</p> Signup and view all the answers

    Which of the following is a result of blue light exposure on the skin?

    <p>Formation of free radicals</p> Signup and view all the answers

    What happens to the energy of EM waves as we move towards the end of the EM spectrum of visible light?

    <p>It increases</p> Signup and view all the answers

    What is the main cause of premature aging in the body?

    <p>Exposure to blue light</p> Signup and view all the answers

    What determines the different colors of light that we perceive from the EM spectrum?

    <p>The different wavelengths of the EM waves</p> Signup and view all the answers

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