Heat Answers

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Which substance is most likely to heat up the fastest?

water (specific heat of 4.19 J/g • C°)

copper (specific heat of 0.39 J/g • C°)

aluminum (specific heat of 0.90 J/g • C°)

dry air (specific heat of 1.01 J/g • C°)

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Which factors affect heat transfer between a warm and a cool substance?

the time it took to heat the substance, the area of contact, and the specific heats of the substances

the amount of time of contact, the area of contact, and the specific heats of the substances

the time it took to heat the substance, the area of the substances, and the specific heats of the substances

the amount of time of contact, the area of the substances, and the specific heats of the substances

Which direction does heat flow from?

hot to cold

cold to hot

hot to hot

cold to cold

Which substance has the most thermal energy and will have the most heat flow from it?

a stovetop burner on medium (200°C)

a nuclear reactor core (1000°C)

the human body (36°C)

air at room temperature (32°C)

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