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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
When was the element ununbium discovered?
Question 2
Protons and neutrons have approximately the same what?
Question 3
In what era did dinosaurs live?
Question 4
Egptian Priests labelled which planet "Her Desher"?
Question 5
What colour is the mineral beryl when it contains chromium?
Question 6
Acceleration is determined by the force acting on it and what else?
Question 7
What percentage of marine fish species inhabit coral reefs?
Question 8
The Alaska current is in which ocean?
Question 9
CO2 is the chemical formula for which gas?
Question 10
Which of these metals can be added to gold to make 'white gold'?
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