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Teaching Heating and cooling curves

Heating and cooling curves

A change of state can be brought about by putting heat into a system or removing it from the system. The temperature of a system will not change as long as the substance is undergoing a change from solid to liquid or liquid to gas, as well as the reverse.

CK-12 (High School)

ESSENTIAL QUESTION:

During a phase change, what is happening to the temperature and movement of particles?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
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