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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
About how many stars are in the Milky Way?
Question 2
What is the term for a molecule with both a positive and a negative charge?
Question 3
Which number group in the Periodic Table contains oxygen?
Question 4
Approximately how many shipwrecks lie on the bottom of the world's oceans?
Question 5
Which two elements combine to make ammonia?
Question 6
Most jellyfish live less than how long?
Question 7
The 'Russian Wreck' lies in which sea?
Question 8
Which sea does the European Eel spawn?
Question 9
What must an element readily gain or lose in order to be classed as 'reactive'?
Question 10
As a solid melts what happens to the temperature?
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