The only chemical elements that formed as the universe cooled down after the Big Bang were hydrogen, deuterium, and helium.
Correct Answer:
Verified
Q14: What caused early astronomers to believe that
Q15: As the universe expands, the sizes of
Q16: The abundance of various elements formed from
Q17: There is no special center to the
Q18: In the Great Debate of 1920, Curtis
Q20: The standard Big Bang theory successfully predicts
Q21: If a galaxy has a recessional
Q22: If suddenly we find that the distances
Q23: Astronomers use galactic redshift as a measure
Q24: If you measured the distances and recessional
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