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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Which of these is defined as a chemical substance that consists of just one type of atom?
Question 2
Janus is a moon of which planet?
Question 3
How many types of sea urchin are there?
Question 4
In an element the number of protons is equal to the number of what?
Question 5
Who discovered the electron in 1887?
Question 6
Electric power is typically measured in what units?
Question 7
How many times hotter than the sun is a lightning bolt?
Question 8
What is the pH value of washing soda?
Question 9
What type of ocean water is more dense?
Question 10
The Narwhal is what type of sea creature?
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