Podcast
Questions and Answers
What is the reason why the sky appears blue?
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?
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?
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?
How does the body use blue light from the sun?
Which end of the EM spectrum of visible light has UV light?
Which end of the EM spectrum of visible light has UV light?
Which of the following is a result of blue light exposure on the skin?
Which of the following is a result of blue light exposure on the skin?
What happens to the energy of EM waves as we move towards the end of the EM spectrum of visible light?
What happens to the energy of EM waves as we move towards the end of the EM spectrum of visible light?
What is the main cause of premature aging in the body?
What is the main cause of premature aging in the body?
What determines the different colors of light that we perceive from the EM spectrum?
What determines the different colors of light that we perceive from the EM spectrum?
Flashcards are hidden until you start studying
Study Notes
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
