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Heat Quiz

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Thermal Energy   amount of heat caused by the motion of atoms in a substance  
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Coldness   lack o f heat  
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Heat moves from _____________________ to ______________________ objects.   hot - cold  
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Temperature   measure of the average kinetic energy of the particles in an object  
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Thermal Expansion   an increase in the size of a substance in response to an increase in its temperature.  
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Absolute Zero   The lowest temperature in the Kelvin Scale - all molecular motion stops.  
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Phase Change   the change of a substance from one phase of matter to another  
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Melting Point   temperature at which a solid changes to a liquid - 0 degrees - gaining heat  
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Freezing Point   temperature at which a liquid changes to a solid - 0 degrees - losing heat  
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Boiling Point   temperature at which a liquid changes to a gas - 100 degrees  
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Latent Heat   the amount of energy absorbed or released by a substance during a phase change that occurs without changing its temperature  
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Latent Heat of Vaporization   amount of energy absorbed during boiling, or released during condensation  
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Latent Heat of Fusion   amount of energy absorbed during melting, or released during freezing  
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Boiling Point of Water   100 degrees Celsius  
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Freezing Point of Water   0 degrees Celsius  
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Created by: cbeltrani
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