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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
What is the more common name for sodium hydroxide?
Question 2
How many times a year do dingoes breed?
Question 3
Which is the compound in lodestone that makes it magnetic?
Question 4
What is the pH value of seawater?
Question 5
The Cassini-Huygens probe was sent to visit which planet?
Question 6
Egptian Priests labelled which planet "Her Desher"?
Question 7
Our Moon is larger than Pluto, as are four of Jupiter's moons (Io, Ganymede, Callisto and Europa) and Neptune's Triton. But Saturn's Titan and Jupiter's Ganymede are also larger than what other planet?
Question 8
Which planet has a day which lasts the equivalent of 176 Earth Days?
Question 9
Protons and neutrons have approximately the same what?
Question 10
Which of the following is alive?
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