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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

What is the most abundant pure element in the Earth's atmosphere?

Question 2

Iapetus is a moon of which planet?

Question 3

A 'buckyball' is an allotrope of which element ?

Question 4

What type of ocean water is more dense?

Question 5

Which of these elements' chemical symbols comes first alphabetically?

Question 6

What is the largest sea fish?

Question 7

How many different elements occur naturally?

Question 8

Electric current is calculated by charge divided by what?

Question 9

Protons and neutrons have approximately the same what?

Question 10

What is the oldest a seahorse can live?