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2.2.2a Internal energy and temperature

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Question 57

A heater supplies 150 J of energy to a block of metal. The temperature of the block rises by 30∘C30^\circ\text{C}30∘C.

What happens to the block of metal when its temperature falls by 12∘C12^\circ\text{C}12∘C?

A

Its internal energy decreases by 60 J60\text{ J}60 J.

B

Its internal energy decreases by 375 J375\text{ J}375 J.

C

Its internal energy increases by 60 J60\text{ J}60 J.

D

Its internal energy increases by 375 J375\text{ J}375 J.

Markscheme

2.2.2a Internal energy and temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.2.2a Internal energy and temperature

119 exam-style questions on CIE IGCSE Physics 2.2.2a Internal energy and temperature. Each one has a worked solution and a mark scheme showing where the marks go.

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