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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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the reader the reader
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6 years ago

The sun emits its greatest intensity of radiation in:
  a. the visible portion of the spectrum.
  b. the infrared portion of the spectrum.
  c. the ultraviolet portion of the spectrum.
  d. the x-ray portion of the spectrum.



Question 2

If you want to keep an object cool while exposed to direct sunlight, you should:a.
   put it inside a brown paper bag.
  b. wrap it in black paper.
  c. wrap it in aluminum foil with the shiny side facing inward.
  d. wrap it in aluminum foil with the shiny side facing outward.



Question 3

Evaporation is a __________ process.
  a. cooling
  b. heating
  c. cant tell  it depends on the temperature
  d. both a and c



Question 4

Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked
  cars, even when the air temperature is above freezing. This condition happens because the tops of
  the cars are cooling by:
  a. conduction.
  b. convection.
  c. latent heat.
  d. radiation.



Question 5

Which of the following determine(s) the kind (wavelength) and amount of radiation that an object
  emits?
  a. temperature
  b. thermal conductivity
  c. density
  d. latent heat
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dixoncsk2062dixoncsk2062
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6 years ago
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the reader Author
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6 years ago
Thanks for your help!!
loki1345
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Yesterday
Smart ... Thanks!
Jose^2
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2 hours ago
Thanks
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