Rocks and Minerals - Statistics

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General Stats

This quiz has been taken 147 times
136 since last reset
The average score is 9 of 15

Answer Stats

Hint	Answer	% Correct
Mineral that is Au on the Periodic Table	Gold	87%
April's birthstone and hardest mineral	Diamond	85%
Mineral that is Ag on the Periodic Table	Silver	82%
Used for kitchen counters	Granite/Marble	80%
Type of rock	Igneous	74%
Pitch black from volcanoes and is very smooth and shiny	Obsidian	70%
Type of rock	Sedimentary	69%
Used for fuel	Coal	68%
Type of rock	Metamorphic	68%
The age after the Stone Age	Bronze	64%
Smells really BAD!!	Sulfur	54%
Impermeable rock found at the bottom of soil	Bedrock	46%
The birthstone of September	Opal	30%
Continuous process of the transformation and making of rocks	Rock Cycle	28%
What mineral has a 4 on the Mohs Hardness Scale	Fluorite	27%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

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