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Extremely Hard Science Quiz Even Einstein would scratch his head!
Electric power is typically measured in what units?
Which of these is defined as a chemical substance that consists of just one type of atom?
Which planet has a day which lasts the equivalent of 176 Earth Days?
Egptian Priests labelled which planet "Her Desher"?
What happens to iron oxide in a blast furnace?
In physics, the turning effect of a force is called the what?
What is the pH value of seawater?
Janus is a moon of which planet?
In what era did dinosaurs live?
What is the most abundant pure element in the Earth's atmosphere?
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