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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Yogurt is produced by bacterial fermentation of what?

Question 2

When was the element bohrium discovered?

Question 3

A molecule that can act as an acid or a base is described as what?

Question 4

A particle whose substructure is unknown is called a what?

Question 5

Which two elements combine to make ammonia?

Question 6

Electric current is calculated by charge divided by what?

Question 7

Which of these metals can be added to gold to make 'white gold'?

Question 8

In degrees Celsius, at what temperature does the sea start to freeze?

Question 9

Which of these is NOT true of helium?

Question 10

About how many stars are in the Milky Way?