PEMUAIAN || BAB 3 Suhu Kalor dan Pemuaian – Materi IPA Kelas 7 Kurikulum Merdeka

Summary

The video lesson covers the concept of thermal expansion, exploring how materials expand when heated and contract when cooled. It highlights everyday examples, such as window glass installation and thermometer function, to illustrate the importance of thermal expansion in daily life and construction. The video explains three types of thermal expansion—linear, area, and volumetric—emphasizing how different materials respond uniquely to temperature changes. Additionally, it touches on practical applications, such as the use of gases in balloons and bicycle tires. Viewers are encouraged to ask questions in the comments for further clarification.

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