Q: Do most substances increase or decrease in size when they change from a liquid to a solid? Choices: - increase - stay the same - it is unable to be measured - decrease A:
decrease
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Q: Body waves travel through the earth and arrive at seismograms before what? Choices: - sound waves - velocity waves - function waves - surface waves A:
surface waves
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Q: What are mercury manometers often used to measure? Choices: - weight - balance - brain waves - blood pressure A:
blood pressure
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Q: Where does most of the sound we hear travel through? Choices: - water - light - the ground - air A:
air
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