The core of a proto-star remains relatively cool until which of the following happens?
A) The star becomes opaque
B) Nuclear reactions begin
C) The chemical composition of the star changes
D) Its spin slows significantly
Correct Answer:
Verified
Q2: As a molecular cloud core collapses,what can
Q3: Where are very young stars located in
Q4: Which of the following is a serious
Q5: What happened to the gas that was
Q6: As an interstellar cloud collapses to become
Q8: According to nebular theories,the planets formed from
Q9: The contraction of a gaseous cloud out
Q10: The H-R diagram of a cluster shows
Q11: Which of the following clusters is the
Q12: If nebular theories of the origin of
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