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kellydevenney kellydevenney
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6 years ago
What kind of variable stars are pre-Main Sequence stars undergoing gravitational contraction and exhibiting erratic changes in their luminosities?
 
  A) R Coronae Borealis
  B) RR Lyrae
  C) Cepheid
  D) T Tauri
  E) Herbig-Haro

Question 2

What information about an astronomical object can be determined by observing its spectrum?
 
  A) its temperature
  B) its radial motion
  C) its chemical composition
  D) whether it has a strong magnetic field
  E) All of the above

Question 3

The largest shield volcano yet discovered is:
 
  A) Maxwell Mons on Venus.
  B) Kilimanjaro on Earth.
  C) Olympus Mons on Mars.
  D) Prometheus on Io.
  E) Caloris on Mercury.

Question 4

What happened in the atomic epoch? When was it?
 
  What will be an ideal response?
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InagambitInagambit
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6 years ago
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kellydevenney Author
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6 years ago
Passed my quiz with this!
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6 years ago
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