Expansion in Solids and Liquids

Lesson exploring what happens when materials are heated with real life examples e.g. train lines, bridge gaps and thermostats - includes questions for students.

Developing: Identify some of the everyday applications of thermal expansion.

Securing: Describe qualitatively the thermal expansion of solids, liquids and gases at constant pressure.

Exceeding: Explain in terms of the motion and arrangement of molecules, the extent to which solids, liquids and gases expand when temperature increases.

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  • Lesson-4---Expanding-Solids.pptx
  • Lesson-4---Expanding-solids-and-liquids.docx

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Created: Jan 24, 2020

pptx, 6 MB


docx, 343 KB


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