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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

The first technical submarine was built in Germany in which year?

Question 2

What must an element readily gain or lose in order to be classed as 'reactive'?

Question 3

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

Question 4

When was the element hassium discovered?

Question 5

In degrees Celsius, at what temperature does the sea start to freeze?

Question 6

Dione is a moon of which planet?

Question 7

What is the atomic number for magnesium?

Question 8

As a solid melts what happens to the temperature?

Question 9

When was the element bohrium discovered?

Question 10

Johann Schroter spotted 20km Mountains on which plant in 1800?