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7.3 Stars

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Question 30
H

A student makes three statements about stars of similar mass to the Sun.

P: Gravity causes gas in a nebula to contract. Q: Gravity has no effect during the main sequence stage. R: A white dwarf can emit radiation without nuclear fusion.

Which statements are correct?

[1]
A

P and Q only

B

Q and R only

C

P, Q and R

D

P and R only

Markscheme

7.3 Stars Questions

  1. GCSE
  2. /Physics
  3. /7.3 Stars

75 exam-style questions on Edexcel GCSE Physics 7.3 Stars, covering 7.3.1 Evolution of stars similar to the Sun, 7.3.2 Evolution of massive stars, and 7.3.3 Observing the Universe. Each one has a worked solution and a mark scheme showing where the marks go.

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