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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Which of these surfaces is reflective?
Question 2
The Japanese Spider Crab can grow to what length?
Question 3
CO2 is the chemical formula for which gas?
Question 4
Yogurt is produced by bacterial fermentation of what?
Question 5
In 1631 Pierre Gassendi made the first telescopic observation of which planet?
Question 6
The sea creature named 'Slippery Dick' is a what?
Question 7
What is the most common injury when scuba diving?
Question 8
What do chromosomes carry?
Question 9
How many different elements occur naturally?
Question 10
What name is given to a substance which reacts with an acid to form a salt plus water?
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