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Extremely Hard Science Quiz Even Einstein would scratch his head!
Iapetus is a moon of which planet?
Which two elements combine to make ammonia?
Skathi is a moon of which planet?
Which of these elements' chemical symbols comes first alphabetically?
The wreck of The Umbria lies in which sea?
What name is given to vertical columns of elements in the Period Table?
Which of these surfaces is reflective?
Electron configuration was first conceived by which model?
The 'Russian Wreck' lies in which sea?
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