Units of Measurement quiz
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How many seconds are in one day?
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More questions about Units of Measurement
These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.
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Which unit measures both angles and temperature?
Answer: Degree
Why: The minute and second do double duty too, splitting both an hour and a degree of angle into sixtieths.
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Which distance was the first metre one ten-millionth of?
Answer: Pole to equator
Why: That choice is why Earth's circumference through the poles comes out at almost exactly 40,000 km.
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How is one newton written in SI base units?
Answer: kg·m/s²
Why: That is Newton's second law in units: one newton speeds up a 1 kg mass by 1 metre per second every second.
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What does a diamond's carat measure?
Answer: Mass
Why: One metric carat is exactly 200 milligrams, so a one-carat diamond weighs just 0.2 grams.
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What does the electronvolt measure?
Answer: Energy
Why: One electronvolt is the energy an electron gains crossing one volt, about 1.6 × 10⁻¹⁹ joules.
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How many metres are in one nautical mile?
Answer: 1,852
Why: The nautical mile began as one minute of latitude, so a full circle of Earth through the poles is about 21,600 nautical miles.
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