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Teaching Phase diagrams

Phase diagrams

A phase diagram is graph showing the conditions of temperature and pressure under which a substance exists in the solid, liquid, and gas phases.

CK-12 (High School)

ESSENTIAL QUESTION:

For any given substance, how do phase diagrams reveal the conditions required for a phase change to occur?
STANDARDS:
RST.1 - Analysis & Evidence, RST.6 - Author's Purpose

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
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