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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1
About how many stars are in the Milky Way?
Question 2
Which planet has a day which lasts the equivalent of 176 Earth Days?
Question 3
Electron configuration was first conceived by which model?
Question 4
Which of the following is not a greenhouse gas?
Question 5
Yogurt is produced by bacterial fermentation of what?
Question 6
Pan is a moon of which planet?
Question 7
What is the atomic mass of oxygen?
Question 8
In chemistry, what is the island of stability?
Question 9
Which of these does not use plasma?
Question 10
What is the oldest a seahorse can live?
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