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Extremely Hard Science Quiz Even Einstein would scratch his head!
Johann Schroter spotted 20km Mountains on which plant in 1800?
What is the atomic number for magnesium?
Electric power is typically measured in what units?
The anal fin can be found where on a fish?
Which of the following is not a greenhouse gas?
Which planet has the second largest moon in the Solar System?
What happens to iron oxide in a blast furnace?
Acceleration is determined by the force acting on it and what else?
Which of these is defined as a chemical substance that consists of just one type of atom?
How many eggs can a female lobster lay in one time?
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