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Assessment
What is the term for the heat energy required to change a substance from solid to liquid at its melting point?
Latent heat of fusion
Latent heat of vaporization
Specific heat capacity
Heat of sublimation
During which phase change does a substance absorb heat without a change in temperature?
Melting
Freezing
Vaporization
All of the above
What happens to the temperature of a substance during a phase change?
It increases steadily
It decreases steadily
It remains constant
It fluctuates irregularly
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