Hard Science Quiz
What is the process of learning through mistakes called?
Earthquakes sometimes cause "tidal" what?
What liquid is a fuel commonly used in automobiles?
Which of the following is a metal?
What is the measure of the moisture level of air called?
Which planet is named for the Roman goddess of love?
What scale is purely ordinal, so the mineral at 2 is not 10 times or twice the hardness of the mineral at 1?
Created as limestone erodes, calcium oxide is CaO. What else is it called?
The tonsils are part of which body system?
Most minerals come from silicates, which are compounds of oxygen, a metal and what element?
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Movies Quiz
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Who or what am I?
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Everybody likes music, but how much do you know about it?