Author Question: One of the factors that escape velocity depends on is the: A) mass of the celestial body. B) ... (Read 63 times)

jazziefee · **on:** Jul 27, 2018

One of the factors that escape velocity depends on is the:

A) mass of the celestial body.
B) rate of spin of the celestial body.
C) magnitude of the surrounding magnetic field.
D) rate of atomic reactions within the celestial body.

Question 2

Which of the following is a difference between low-mass stars and medium-mass stars?

A) Unlike medium-mass stars, low-mass stars can ignite hydrogen and helium.
B) Unlike medium-mass stars, low-mass stars develop an inert helium core surrounded by unprocessed hydrogen.
C) Unlike medium-mass stars, low-mass stars are not completely convective.
D) Unlike medium-mass stars, low-mass stars cannot become giant stars.