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Overview
Phase Changes: How Temperature Transforms Matter
You will discover how adding or removing heat causes matter to melt, freeze, evaporate, condense, and even sublimate between solid, liquid, and gas states.
What You'll Learn
You will learn how temperature causes matter to change states.
You can identify all six phase changes by their correct names.
You will understand how particles behave in each state of matter.
You will connect phase changes to real everyday examples around you.
What You'll Practice
1
You will identify phase change processes like melting and condensation.
2
You will answer questions about boiling points and freezing points.
3
You will explain how heat energy causes particles to change state.
Why This Matters
Understanding phase changes helps you explain everyday events like melting ice and drying puddles, and builds the foundation for advanced science topics you will study next.
This Unit Includes
Practice exercises
Learning resources
Skills
Phase Changes
States of Matter
Evaporation
Condensation
Sublimation
