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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Complete the name of a famous feature on Mercury "The Caloris _____"?
Question 2
What is the term for a molecule with both a positive and a negative charge?
Question 3
Sonar is an acronym for sound navigation and what?
Question 4
The first technical submarine was built in Germany in which year?
Question 5
What is the pH value of apple juice?
Question 6
Which of these surfaces is reflective?
Question 7
In 1693 Giovanni Zupi observed that which planet actually orbited the sun?
Question 8
Which of these does not use plasma?
Question 9
Skathi is a moon of which planet?
Question 10
Rhea is a moon of which planet?
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