Question 1
Which of the following is
not true of
first generation stars?
◦ They have violent, explosive deaths.
◦ They are very dense.
◦ They are composed primarily of hydrogen.
◦ They are massive.
◦ They are short-lived.
Question 2
Prior to the formation of the protostar, ________.
◦ nuclear fusion converts hydrogen to helium
◦ the interstellar clouds are composed of equal amounts of hydrogen and helium
◦ nuclear fusion does not occur
◦ the temperature of the cloud is greater than 10,000 K