CAIE IGCSE Physics Combined Transfer Mechanisms
Practise tracing conduction, convection and radiation together in a vacuum flask and explain how each labelled feature suppresses a specific transfer route.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- link the vacuum to prevention of conduction and convection and the stopper to reduced transfer
- identify silvered walls as infrared reflectors and poor absorbers or emitters
- identify glass as a poor conductor that reduces energy transfer through the flask walls
