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Extremely Hard Science Quiz Even Einstein would scratch his head!
The anal fin can be found where on a fish?
Epoch J2000 refers to which planet?
Electric power is typically measured in what units?
Which of these metals can be added to gold to make 'white gold'?
Electron configuration was first conceived by which model?
Which planet is referred to as being Cronian?
Which planet is known as The Bringer of Old Age?
Longitudinal waves show areas of compression and what else?
What name is given to vertical columns of elements in the Period Table?
How many moons orbit Mars?
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