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Edexcel IGCSE Physics 7.17 Nuclear Reactions As Energy Sources Questions

Connect fusion in the Sun with its decreasing nuclear energy store, and place this example in the syllabus idea that nuclear reactions can supply energy.

Syllabus
First assessment 2019
Course
Physics 4PH1

Exam points

  • Identify the Sun’s nuclear energy store as the store that decreases during nuclear fusion.

Edexcel IGCSE Physics 7.17 Nuclear Reactions As Energy Sources Questions question 1

[Maximum number: 1]

Energy is transferred from the Sun to the Earth.

Nuclear fusion happens in the Sun.

Which energy store of the Sun decreases during nuclear fusion?

A

chemical

B

kinetic

C

nuclear

D

thermal

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