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Home Q & A Board Science-Related Homework Help Physics Astronomy
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LM12345 LM12345
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6 years ago
The radius of a super-Earth generally falls in the range:
 
  A) above 5 Earth radii.
  B) between 2 and 5 Earth radii.
  C) between 1.25 and 2 Earth radii.
  D) between 0.75 and 1.25 Earth radii.
  E) below 0.75 Earth radii.

Question 2

Why do jovian planets with highly eccentric orbits indicate that it is unlikely that a star has a habitable terrestrial planet?
 
  What will be an ideal response?

Question 3

Do you think it is possible that a flare star could harbor an advanced civilization? Explain your reasoning.
 
  What will be an ideal response?

Question 4

If every star had an Earth-like planet in an Earth-like orbit, how many could be detected by a transit?
 
  A) 1 in 2
  B) 1 in 20
  C) 1 in 200
  D) 1 in 2,000
  E) 1 in 20,000

Question 5

In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the
 
  A) top left.
  B) top right.
  C) middle of the main sequence.
  D) top center.
  E) bottom left.
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jhgfdsajhgfdsa
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6 years ago
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LM12345 Author
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#2
6 years ago
These are correct! Thank you very much!!!
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