Which trigger could start the gravitational contraction of a molecular cloud?
A) a faster rotation of the molecular cloud
B) an intense magnetic field
C) the collision of molecular clouds
D) intense radiation from a nearby star
E) a nearby spectral type G star
Correct Answer:
Verified
Q13: Low mass stars like the Sun transport
Q14: The proton-proton chain for fusing hydrogen into
Q15: Eighty percent of the stars on the
Q16: The Sun, a one solar mass star,
Q17: One trigger that could start the gravitational
Q19: When a large gas cloud starts to
Q20: As the protostar contracts gravitationally, it will
Q21: How do large mass stars in the
Q22: Pre-main sequence stars (not protostars) on the
Q23: What istheresistanceofagastotheflowofradiation?
A) degeneracy
B) conduction
C) opacity
D) hydrostatic pressure
E)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents