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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
What colour is the mineral beryl when it contains chromium?
Question 2
What must an element readily gain or lose in order to be classed as 'reactive'?
Question 3
What type of wave is sound?
Question 4
Which planet possess a ring entitled Egalite 1?
Question 5
What causes tides?
Question 6
The anal fin can be found where on a fish?
Question 7
What is the atomic number for magnesium?
Question 8
The 'Russian Wreck' lies in which sea?
Question 9
Which of these is NOT an organic compound?
Question 10
Which of these surfaces is reflective?
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