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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
CO2 is the chemical formula for which gas?
Question 2
Johann Schroter spotted 20km Mountains on which plant in 1800?
Question 3
Skathi is a moon of which planet?
Question 4
How many types of sea urchin are there?
Question 5
How many electrons does carbon have in its outer shell?
Question 6
The solid state of water is known as what?
Question 7
The wreck of The Umbria lies in which sea?
Question 8
A particle whose substructure is unknown is called a what?
Question 9
What is the pH value of seawater?
Question 10
What is the term for a molecule with both a positive and a negative charge?
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