QUESTION: Trivia question: What is the name of the US presidential helicopter?
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ANS: marine 1

QUESTION: Trivia question: What name is given to the passage of a solvent from a less concentrated into a more concentrated solution through a semi-permeable membrane?
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ANS: osmosis

QUESTION: Trivia question: What instrument was designed to measure variations in temperature by the expansion or contraction of a liquid or gas?
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ANS: thermometer

QUESTION: Trivia question: Sound reflected back within c.50 milliseconds is technically called what, commonly abbreviated as a sound production effect?
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ANS:
reverberation