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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Which two elements combine to make ammonia?

Question 2

What is the atomic mass of oxygen?

Question 3

How many different elements occur naturally?

Question 4

Which number group in the Periodic Table contains oxygen?

Question 5

How many moons orbit Mars?

Question 6

What is the pH value of seawater?

Question 7

Electric current is calculated by charge divided by what?

Question 8

Amazonis Planum is a period of which planets history?

Question 9

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

Question 10

The Cassini-Huygens probe was sent to visit which planet?