The three elements most abundant in the entire Earth are:
A) sulfur, oxygen, helium
B) helium, hydrogen, oxygen
C) aluminum, potassium, sodium
D) iron, oxygen, silicon
E) hydrogen, helium, and argon

Question

Quizplus · Accepted Answer

The three most abundant elements in the entire Earth are iron, oxygen, and silicon. This is due to the Earth's core being primarily composed of iron, while the crust is rich in oxygen and silicon.

The Three Elements Most Abundant in the Entire Earth Are