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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

The angle of reflection is equal to the angle of what?

Question 2

How many electrons does carbon have in its outer shell?

Question 3

What must an element readily gain or lose in order to be classed as 'reactive'?

Question 4

The first technical submarine was built in Germany in which year?

Question 5

In 1631 Pierre Gassendi made the first telescopic observation of which planet?

Question 6

Which plant is orbited by the moon of Proteus?

Question 7

What name is given to a substance which reacts with an acid to form a salt plus water?

Question 8

The animal known as Injaz was the world's first ever clone of what animal?

Question 9

Which planet is known as The Bringer of Old Age?

Question 10

CO2 is the chemical formula for which gas?