What is the source of MOST of the heavy elements on Earth and in our own bodies?
A) thermonuclear fusion reactions in the cores of massive stars before the supernova phase
B) explosive nucleosynthesis during supernova explosions of massive stars
C) vosmic ray interactions with hydrogen and helium nuclei in interstellar clouds
D) nuclear reactions during the formation of the universe (the Big Bang)
Correct Answer:
Verified
Q104: During its life, a massive star creates
Q114: The very last nuclear process to occur
Q126: An old high-mass star can have a
Q126: The core collapse phase at the end
Q129: What finally halts the core collapse in
Q131: Measurements suggest that light first arrived at
Q132: Photodisintegration,the fissioning of iron nuclei into helium
Q133: What fraction of its mass does a
Q139: What is remarkable about the supernova remnant
Q168: The explosion of a supernova appears to
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