10 Most Abundant Elements on the Earth's Crust - Statistics

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General Stats

This quiz has been taken 30 times
The average score is 7 of 10

Answer Stats

Element	% of Earth's Crust	% Correct
Oxygen	46.1%	96%
Iron	5.63%	92%
Hydrogen	0.14%	84%
Aluminium	8.23%	72%
Sodium	2.36%	68%
Potassium	2.09%	64%
Silicon	28.2%	64%
Calcium	4.15%	52%
Magnesium	2.33%	52%
Titanium	0.565%	12%

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