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8.1 Solar system; stability of orbital motions; satellites

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Question 7

A computer model predicts how the contents of a star's core change after nuclear fusion begins. The model tracks hydrogen, helium and energy.

Which statement is the correct prediction?

[1]
A

There is more hydrogen and less helium, and energy has been absorbed.

B

There is less hydrogen and more helium, and energy has been released.

C

There is more hydrogen and less helium, and energy has been released.

D

There is less hydrogen and more helium, and energy has been absorbed.

Markscheme

8.1 Solar system; stability of orbital motions; satellites Questions

  1. GCSE
  2. /Physics
  3. /8.1 Solar system; stability of orbital motions; satellites

84 exam-style questions on AQA GCSE Physics 8.1 Solar system; stability of orbital motions; satellites, covering 8.1.1 Our solar system, 8.1.2 The life cycle of a star, and 8.1.3 Orbital motion, natural and artificial satellites. Each one has a worked solution and a mark scheme showing where the marks go.

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