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7.1 Work done

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Question 9
F

A student heats some water in a beaker. The temperature of the water rises by 10 ∘C10\ ^{\circ}\text{C}10 ∘C.

Which change means that more energy is needed for the same temperature rise?

[1]
A

Using a smaller mass of the same water

B

Using a liquid with a larger specific heat capacity

C

Using a liquid with a smaller specific heat capacity

D

Using a heater with a larger power output

Markscheme

7.1 Work done Questions

  1. GCSE
  2. /Physics
  3. /7.1 Work done

44 exam-style questions on OCR GCSE Physics 7.1 Work done, covering 7.1.1 Conservation of energy in a closed system, 7.1.2 Energy stores and transfers, 7.1.3 Energy changes by heating, forces and current, 7.1.4 Quantifying energy transfers in a system, and 7.1.5 Kinetic, elastic and gravitational potential energy. Each one has a worked solution and a mark scheme showing where the marks go.

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