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Physics
Heat Quiz
A substance's temperature increases as a direct result of ____.
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energy being removed from the particles of the substance |
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kinetic energy being added to the particles of the substance |
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a change in the number of atoms and molecules in a substance |
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a decrease in the volume of the substance |
Which of the following is proportional to the kinetic energy of atoms and molecules?
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elastic energy |
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temperature |
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potential energy |
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thermal equilibrium |
Heat flow occurs between two bodies in thermal contact when they differ in which of the following properties?
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mass |
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specific heat |
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density |
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temperature |
All of the following are widely used temperature scales EXCEPT ____.
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Kelvin |
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Fahrenheit |
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Celsius |
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Joule |
What is the temperature 500 K equal to in Celsius?
Energy transferred as heat always moves from an object ____.
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at high temperature to an object of low temperature |
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at low temperature to an object of high temperature |
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at low kinetic energy to an object of high kinetic energy |
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of higher mass to an object of lower mass |
How much heat is needed to raise the temperature of 3 kg of water from 30 degrees C to 75 degrees C?
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566 kJ |
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189 kJ |
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12.6 kJ |
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56.6 kJ |
