states of matter and mixtures: plotting a cooling curve Flashcards
1
Q
What is a cooling curve?
A
A cooling curve is a graph that depicts the temperature change of a substance over time as it cools.
2
Q
True or False: A cooling curve typically starts at the melting point of a substance.
A
False. A cooling curve typically starts at a higher temperature than the melting point.
3
Q
Fill in the blank: The slope of a cooling curve represents the __________ of the substance as it cools.
A
rate of temperature change
4
Q
Which phase changes are represented in a cooling curve?
A
The cooling curve represents phase changes such as condensation and solidification.
