Exam-style practice

Energy, work and power answer explanations

Review worked answers and explanations for Energy, work and power. Aligned to Cambridge IGCSE Combined Science.

Questions

Supported

Review

Mode

Motion,

Topic

Answer explanations

Question 21 of 28

Review the answer support, 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.