Edexcel IGCSE Physics · Spec 8.2
Stellar Evolution
The life cycle of stars, from nebula to their final stages.
Physics revision video
Stellar Evolution
Prefer to watch on YouTube? Open this video on YouTube.
Spec 8.2
What you need to know
- Describe how a star forms
- Explain the main sequence
- Describe how stars end their lives
Active recall
Quick check
Answer each question before opening the answer.
Outline the life cycle of a star like the Sun.
Nebula → main sequence star → red giant → white dwarf.
What happens to a star much more massive than the Sun at the end of its life?
Red supergiant → supernova → neutron star or black hole.
Physics video companion
Keep your notes and exam practice together
The free Physics workbook follows every video in specification order.