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2.3.4 Consequences of thermal energy transfer

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Question 6

A vacuum flask is designed to keep drinks hot by reducing thermal energy transfer. It has a double-walled glass container with a vacuum in the space between the two walls.

Which method or methods of thermal energy transfer does the vacuum prevent?

A

conduction and convection

B

conduction and radiation

C

convection and radiation

D

radiation only

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2.3.4 Consequences of thermal energy transfer Questions

  1. IGCSE
  2. /Physics
  3. /2.3.4 Consequences of thermal energy transfer

62 exam-style questions on CIE IGCSE Physics 2.3.4 Consequences of thermal energy transfer. Each one has a worked solution and a mark scheme showing where the marks go.

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