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1.7 Energy, work and power

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Question 405

The table gives four energy resources and states whether the ultimate source of energy for the resource is the Sun.

Which row is correct?

Energy resourceUltimate source of energy is the SunAGeothermalyesBHydroelectricnoCWindyesDTidalyes\begin{array}{|c|c|c|} \hline & \text{Energy resource} & \text{Ultimate source of energy is the Sun} \\ \hline \text{A} & \text{Geothermal} & \text{yes} \\ \hline \text{B} & \text{Hydroelectric} & \text{no} \\ \hline \text{C} & \text{Wind} & \text{yes} \\ \hline \text{D} & \text{Tidal} & \text{yes} \\ \hline \end{array}ABCD​Energy resourceGeothermalHydroelectricWindTidal​Ultimate source of energy is the Sunyesnoyesyes​​
A

Row A

B

Row B

C

Row C

D

Row D

Markscheme

1.7 Energy, work and power Questions

  1. IGCSE
  2. /Physics
  3. /1.7 Energy, work and power

533 exam-style questions on CIE IGCSE Physics 1.7 Energy, work and power, covering 1.7.1a Energy stores and energy transfers, 1.7.1b Conservation of energy, 1.7.1c Kinetic and gravitational potential energy, 1.7.2 Work done, 1.7.3 Energy resources, 1.7.3a Energy resources and electricity generation, 1.7.3b Nuclear fusion as an energy source, 1.7.3c Efficiency of energy transfer, and 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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