Stars
What stars means
What stars are and how they change.
Worked example
One question from this skill's own question bank, shown with its full working.
A star is
- a huge ball of hot gas that produces its own light and heat
- a cold rock
- a planet
- a satellite
Working: Stars generate energy by nuclear fusion in their cores.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Stars & Galaxies skills in Astronomy, at the same point in the course.
Other Astronomy topics
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Practise stars
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.