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8.3 Beyond Earth

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Question 13
F

Which process releases energy in the core of the Sun?

[1]
A

Fission of large nuclei, such as uranium, into smaller nuclei

B

Fusion of small nuclei, such as hydrogen, into larger nuclei

C

Combustion of hydrogen gas with oxygen in the core of the Sun

D

Radioactive decay of helium nuclei into hydrogen nuclei

Markscheme

8.3 Beyond Earth Questions

  1. GCSE
  2. /Physics
  3. /8.3 Beyond Earth

50 exam-style questions on OCR GCSE Physics 8.3 Beyond Earth, covering 8.3.1 Red-shift and the expanding universe, 8.3.2 Evidence for the Big Bang model, 8.3.3 Formation of the Sun and stellar equilibrium, 8.3.4 Radiation emitted by hot bodies, 8.3.5 The solar system and satellites, 8.3.6 Gravity and circular orbits, 8.3.7 Orbital radius and orbital speed, 8.3.8 Radiation balance and the temperature of the Earth, and 8.3.9 Seismic waves and exploring hidden structures. Each one has a worked solution and a mark scheme showing where the marks go.

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