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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Which two elements combine to make ammonia?
Question 2
The Japanese Spider Crab can grow to what length?
Question 3
How many electrons does carbon have in its outer shell?
Question 4
The anal fin can be found where on a fish?
Question 5
Which of these elements' chemical symbols comes first alphabetically?
Question 6
What must an element readily gain or lose in order to be classed as 'reactive'?
Question 7
What colour is the mineral beryl when it contains chromium?
Question 8
Which of these is an example of a transverse wave?
Question 9
Which planet is name after the Roman God of Wealth?
Question 10
How many different elements occur naturally?
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