#133
4.8.1.2 Solar System
Paper 2 · Triple only
Spec reference: 4.8.1 (subtopic).
What you need to know
- (KO snippet not found yet — we can map this manually.)
Self-assessment (checklist)
- I can name the galaxy that our Solar System is part of.
- I can explain how the Sun was formed.
- I can explain how fusion reactions are caused at the
- I can explain how the fusion reactions lead to an
Key steps (method)
- Identify what the question is testing and use the correct equation/definition.
- Show substitutions and units clearly.
Common mistakes
- Unit conversions, rearranging errors, or quoting a law without applying it.