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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Which of the following is not a greenhouse gas?
Question 2
Which two elements combine to make ammonia?
Question 3
How many different elements occur naturally?
Question 4
Which planet takes 29 Earth years to orbit the Sun?
Question 5
Dione is a moon of which planet?
Question 6
Amazonis Planum is a period of which planets history?
Question 7
Which of these is NOT an organic compound?
Question 8
The pearl is the birthstone for which star sign?
Question 9
Which planet has a moon named Amalthea?
Question 10
What is Hg the chemical symbol for?
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