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1.7 Energy, work and power

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Question 216

Which statement describes a disadvantage of using nuclear fission to generate electricity?

A

It produces high-level radioactive waste that remains hazardous for thousands of years.

B

It releases large amounts of sulfur dioxide and carbon dioxide during electricity generation.

C

It is unreliable because it depends on daily weather conditions.

D

It has a much lower energy density than fossil fuels.

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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