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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Sonar is an acronym for sound navigation and what?

Question 2

What is the pH value of apple juice?

Question 3

Which number group in the Periodic Table contains oxygen?

Question 4

A group of jellyfish is called what?

Question 5

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

Question 6

What is Hg the chemical symbol for?

Question 7

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

Question 8

When was the element ununbium discovered?

Question 9

Which of these is NOT true of helium?

Question 10

What is the pH value of washing soda?