Multiple Choice
In the collapsing cloud fragment stage (stage 2) of star formation, the size of the cloudfragment is about:
A) the size of the solar system.
B) 10 times the size of the solar system.
C) 100 times the size of the solar system.
D) 1,000 times the size of the solar system.
E) 10,000 times the size of the solar system.
Correct Answer:

Verified
Correct Answer:
Verified
Q59: Why does the term "planet" have a
Q60: After stage 3 in star formation, the
Q61: What is the key factor that determines
Q62: While a star develops from a protostar
Q63: During the Hayashi track, a star drops
Q65: If a star is spinning rapidly, this
Q66: Whether an object is a brown dwarf
Q67: A stage 4 protostar may temporarily be
Q68: Why does a star's luminosity drop so
Q69: When a typical open cluster forms, which