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Extremely Hard Science Quiz Even Einstein would scratch his head!
What name is given to a substance which reacts with an acid to form a salt plus water?
Chimaera Monstrosa is more commonly known as what?
Which famous scientist first theorized the existence of photons?
Which two elements combine to make ammonia?
What percentage of marine fish species inhabit coral reefs?
The Barreleye fish is also known as what?
What is the pH value of seawater?
Which planet is the smallest of the "Gas giants"?
What is the largest sea fish?
In an element the number of protons is equal to the number of what?
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