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anonymous

  • one year ago

Problem 1: You go outside on a hot, sunny summer day and you feel the warm sun on your skin. What causes this warmth? A. The sun heats the air directly around your skin. B. Waves of light carry energy directly to your skin. C. Light causes surface waves on your skin. D. Water vapor in the air warms your skin. **Not sure! thank you:)

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  1. anonymous
    • one year ago
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    PRoblem 2: When a water wave runs into you at the beach, what causes you to get knocked down? A. air molecules in front of the wave B. the wave's energy C. periodic motion D. friction **I think this is B? Is that correct? :)

  2. Michele_Laino
    • one year ago
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    problem #1 there is a transfer energy from the light, which is an electromagnetic wave to the skin of the person

  3. anonymous
    • one year ago
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    ohh so would that mean for #1 it is choice C?

  4. Michele_Laino
    • one year ago
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    I think B

  5. anonymous
    • one year ago
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    ohhh okay! :) and for the second problem, is B correct? :D

  6. Michele_Laino
    • one year ago
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    yes! Since the electromagnetic wave penetrates into the skin of the person

  7. anonymous
    • one year ago
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    ooh! okay!! :D so both are B! :D thank you:D

  8. Michele_Laino
    • one year ago
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    thank you!! :) Now let's go to problem #2

  9. Michele_Laino
    • one year ago
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    ok! It is B again!

  10. anonymous
    • one year ago
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    ohh okay:) oops :P

  11. Michele_Laino
    • one year ago
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    also for problem #2 the right option is B

  12. anonymous
    • one year ago
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    ooh yay!! :D thank you:D

  13. Michele_Laino
    • one year ago
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    thank you!! :)

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