Edexcel IGCSE Physics · Spec 4.8-4.10
Thermal Radiation, Transfer Practicals and Insulation
Covers investigate thermal radiation fairly, Compare conduction or insulation methods and Explain how common insulation reduces transfer.
Physics revision video
Thermal Radiation, Transfer Practicals and Insulation
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Spec 4.8-4.10
What you need to know
- Investigate thermal radiation fairly
- Compare conduction or insulation methods
- Explain how common insulation reduces transfer
Active recall
Quick check
Answer each question before opening the answer.
How does temperature affect infrared emission?
Hotter objects emit at a greater rate
Name two control variables in a cooling test
For example water mass and starting temperature
Why does trapped air insulate?
It is a poor conductor and cannot circulate freely
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