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rylee19 rylee19
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Posts: 528
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6 years ago
How does the rotation of Venus' clouds compare to the rotation of its surface?
 
  What will be an ideal response?

Question 2

What key event took place during the atomic epoch?
 
  A) The universe expanded and cooled enough to allow the first particles to appear.
  B) The universe expanded and cooled enough for electrons to orbit protons.
  C) The neutrinos were created.
  D) Atoms in the universe collected to form stars and galaxies.
  E) The universe underwent a brief period of rapid expansion.

Question 3

Why do the present methods of finding extrasolar planets (Doppler measurement and planetary transits) not favor finding solar systems like ours?
 
  What will be an ideal response?

Question 4

A stage 4 protostar may temporarily be thousands of times more luminous than the Sun.
 
  Indicate whether the statement is true or false

Question 5

During the nuclear epoch, the temperatures were:
 
  A) higher than 1032 K.
  B) about a trillion degrees.
  C) comparable to the temperatures inside giant stars today.
  D) less than 10 million K.
  E) between 3,000 and 16,000 K.
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thatguythatguy
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6 years ago
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rylee19 Author
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6 years ago
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