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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Which number group in the Periodic Table contains oxygen?

Question 2

In 1693 Giovanni Zupi observed that which planet actually orbited the sun?

Question 3

What happens to iron oxide in a blast furnace?

Question 4

Which of these have a positive charge?

Question 5

Protons and neutrons have approximately the same what?

Question 6

How long can a dolphin stay under water?

Question 7

Rhea is a moon of which planet?

Question 8

Which of these animals has near-UV vision?

Question 9

Complete the name of a famous feature on Mercury "The Caloris _____"?

Question 10

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

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