A focused three-component pack for SP3c covering heat transfer by conduction, convection and radiation, and how to reduce heat loss from buildings (P3.5, P3.6).

Topic Mastery Sheet covers the mechanism of each heat transfer method; which materials conduct and insulate; how cavity wall insulation, loft insulation and double glazing work; and payback period calculations.

Student Exam Practice Sheet includes mechanism explanation questions, a home insulation question, and a payback period calculation.

Teacher Answer Key provides a complete mark scheme.

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