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9(c)(ii)3 marks

Approximately 4.6 billion years ago, the Sun formed from an interstellar cloud of gas and became a stable star.

Describe and explain what happens as a protostar becomes a stable star.

0625/41/M/J/24Cambridge IGCSE Physics 0625 · May/June 2024 · Paper 4 variant 1 · Question 9(c)(ii)

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Suggested time: 5 min