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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

How many electrons does carbon have in its outer shell?

Question 2

Iapetus is a moon of which planet?

Question 3

About how many stars are in the Milky Way?

Question 4

Which planet is the smallest of the "Gas giants"?

Question 5

What is the pH value of apple juice?

Question 6

Mimas is a moon of which planet?

Question 7

A particle whose substructure is unknown is called a what?

Question 8

Aoede and Iocaste are moons of which planet?

Question 9

Protons and neutrons have approximately the same what?

Question 10

In an element the number of protons is equal to the number of what?