Easy to Extreme - Science

20 science-based questions ranging from easy to extreme, can you answer them all?

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Last updated: February 2, 2020

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First submitted	February 2, 2020
Times taken	108
Average score	40.0%
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	Question	Answer
Easy	What is the charge of a proton?	1
Easy	Who discovered gravity when an apple dropped onto his head?	Isaac Newton
Easy	What is the first element in the periodic table?	Hydrogen
Easy	What process do plants do where they take in Carbon Dioxide and release Oxygen?	Photosynthesis
Easy	What is the chemical formula for water?	H2O
Medium	What is the name of the most recent super-continent?	Pangea
Medium	What is the symbol for Mercury	Hg
Medium	What is the heaviest human organ?	Skin
Medium	What is the third most common gas in the earth’s atmosphere after Nitrogen and Oxygen?	Argon
Medium	What comes next? Kingdom, Phylum, Class, _____	Order
Hard	Which acid is also known as aqua fortis?	Nitric Acid
Hard	What is the hardest substance in the human body?	Tooth Enamel
Hard	Solve for x /// 3 Cu + [ x ]HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2O	8
Hard	Iodine is used to test for what substance found in potatoes?	Starch
Hard	Which part of your brain deals with hearing and language?	Temporal Lobe
Extreme	Who first put forward the theory of Continental Drift?	Abraham Ortelius
Extreme	Which component of the limbic system processes human emotions and memories?	Amygdala
Extreme	What do the initials USB stand for in computer science?	Universal Serial Bus
Extreme	Which element has an atomic number of 71?	Lutetium
Extreme	Charles Darwin was born in which English Midlands town?	Shrewsbury