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Which Danish astronomer made the most accurate naked-eye observations of the planets?
Answer
Tycho Brahe
Which English scientist first observed cells under a microscope in 1665?
Answer
Robert Hooke
Which British statistician introduced the concept of the null hypothesis and significance testing?
Answer
Ronald Fisher
Which ancient Greek philosopher developed the syllogism, a key tool in deductive reasoning?
Answer
Aristotle
What is the Latin phrase meaning 'all other things being equal', used in scientific experiments?
Answer
Ceteris paribus
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Which English scientist first observed cells under a microscope in 1665?
Answer
Robert Hooke
What is the term for a hypothesis that is assumed to be true for the sake of testing its implications?
Answer
Working hypothesis