Exam-style practice

Energy, work and power practice questions

Practise mixed syllabus-aligned questions for Energy, work and power. Aligned to Cambridge IGCSE Combined Science.

Questions

Supported

Practice

Mode

Motion,

Topic

Practice questions

Question 21 of 28

Choose an answer, get feedback, then move sideways through the set.

Paper 4Theory (Extended)3 marks

Description

The Sun generates energy through a process that involves the fusion of hydrogen nuclei into helium, releasing energy in the form of light and heat.

a
Explain how energy is produced in the Sun.
Your answer
Aim for approximately 3 distinct marking points.
[3]