Author Question: On an H-R diagram, a protostar would be: A) above and to the right of the main sequence. B) ... (Read 71 times)

rl · **on:** Jul 27, 2018

On an H-R diagram, a protostar would be:

A) above and to the right of the main sequence.
B) below and to the left of the main sequence.
C) below and near the right side of the main sequence.
D) above and near the upper left of the main sequence.
E) on the main sequence at the extreme lower right.

Question 2

The particle which adds mass but no charge to the atomic nucleus is the:

A) positron.
B) proton.
C) neutron.
D) neutrino.
E) alpha particle.