Multiple Choice
Which chemical elements were created during the first few minutes of the "big bang" that started our universe?
A) All 92 of the naturally- occurring chemical elements.
B) Only the heaviest elements, having atomic numbers higher than that of lead.
C) Only the first three elements: hydrogen, helium, and lithium.
D) Only the elements through iron in the periodic table, i.e., only elements 1 through 26.
E) No elements were produced during the big bang-- all the normal chemical elements were produced much later.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: Is everything in the universe expanding?<br>A) No,
Q16: Which of the following observations lend support
Q17: The big bang created<br>A) space and time.<br>B)
Q18: According to Einstein, gravity is<br>A) the bending
Q19: If you were in a rocket ship
Q21: The expansion of the universe seems to
Q22: In coming to the conclusion that lightbeams
Q23: In the general theory of relativity, we
Q24: One line of evidence supporting the big
Q25: Can anything go faster than light?<br>A) No,