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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
What colour is the mineral beryl when it contains chromium?
Question 3
Protons and neutrons have approximately the same what?
Question 4
The angle of reflection is equal to the angle of what?
Question 5
Encleadus is a moon of which planet?
Question 6
What is the most abundant pure element in the Earth's atmosphere?
Question 7
Which planet has the second largest moon in the Solar System?
Question 8
What type of ocean water is more dense?
Question 9
Which sea does the European Eel spawn?
Question 10
Question
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