How large was the Sun when it first formed as a protostar?
A) about five times its present diameter
B) about fifteen times its present diameter
C) about fifty times its present diameter
D) same diameter it has now
Correct Answer:
Verified
Q63: Protostars are slowly
A) expanding at the surface
Q81: What is the MOST important process that
Q95: Which range of electromagnetic radiation is useful
Q96: How much time does it take for
Q98: When attempting to observe a protostar,which region
Q101: The lowest mass at which a protostar
Q102: The evolutionary track of a star represents:
A)
Q103: Which part of the Hertzsprung-Russell diagram is
Q104: Which object is LEAST massive?
A) a brown
Q115: A protostar of about 1 solar mass
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