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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Who discovered the electron in 1887?
Question 2
What name is given to horizontal rows of elements in the Period Table?
Question 3
What colour is the mineral beryl when it contains chromium?
Question 4
Pan is a moon of which planet?
Question 5
Which number group in the Periodic Table contains oxygen?
Question 6
What year was the first transatlantic fibre-optic cable laid?
Question 7
Question
Question 8
What is the rarest penguin in the world?
Question 9
Which of these is an example of a transverse wave?
Question 10
What causes tides?
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