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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Ag566 Ag566
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6 years ago
We know that the numbers of stars _________ from _______ to ________ on the H-R diagram.
 
  a. increases, upper right, lower left b. decreases, upper left, lower right
  c. increases, upper left, lower right d. decreases, upper right, lower left

Question 2

_________ occurs when light travels out of a gravitational field, loses energy, and its wavelength grows longer.
 
  a. A gravitational blue shift
  b. The solar wind
  c. A gravitational redshift
  d. A X-ray burst
  e. A pulsar wind

Question 3

Assume you are not near any X-ray machines. If your eyes could only see in X-rays, what color would best describe your view of your surroundings?
 
  a. white b. red
  c. violet d. black
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NpeteteNpetete
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6 years ago
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Ag566 Author
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6 years ago
Literally the most helpful website ever
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6 years ago
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