As a phase change occurs when energy is removed or added to a system, the temperature of the substance stays constant because
some substances reach a maximum temperature and will not get hotter.
energy is being used to change the chemical composition of the substance.
energy is moving too quickly for the thermometer to register a change
energy is being used to make or break bonds between molecules.
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As a phase change occurs when energy is removed or added to a system, the temperature of the substan...
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