Multiple Choice
The two elements most abundant in the universe are:
A) helium and hydrogen
B) iron and magnesium
C) sodium and potassium
D) silicon and oxygen
E) iron and nickel
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q109: What are the two main ways that
Q110: What mineral is shown in this photograph?
Q111: This figure illustrates the average abundance in:
Q112: Which of the following are true of
Q113: Rocks are composed of:<br>A) minerals<br>B) elements<br>C) glass
Q115: What type of cleavage is illustrated in
Q116: If a mineral fractures, how many directions
Q117: A geologist who is also a mineralogist
Q118: There are more than 4,000 known minerals,
Q119: Cations have loaned out electrons and so