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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
In 1631 Pierre Gassendi made the first telescopic observation of which planet?
Question 2
What name is given to a substance which reacts with an acid to form a salt plus water?
Question 3
In an element the number of protons is equal to the number of what?
Question 4
Johann Schroter spotted 20km Mountains on which plant in 1800?
Question 5
What is the second most abundant element in the Universe?
Question 6
Iapetus is a moon of which planet?
Question 7
Which planet takes 29 Earth years to orbit the Sun?
Question 8
What type of ocean water is more dense?
Question 9
CO2 is the chemical formula for which gas?
Question 10
Which planet is referred to as being Cronian?
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