AQA P3 stars A small quiz for the stars section of physics unit 3 for AQA. 3.0 / 5 based on 7 ratings ? PhysicsAstronomyGCSEAll boards Created by: JoanneCreated on: 26-05-12 17:59 What is the process that takes place in a star? nuclear fusion 1 of 8 How many stars are in the Milky Way galaxy? billions 2 of 8 What stage is our sun currently in? main sequence 3 of 8 What happens after the red giant stage of a low mass star? white dwarf 4 of 8 When was the Universe created? 13 billion years ago 5 of 8 What two forces are balanced in the stable stage of a star? pressure and gravity 6 of 8 What type of nuclei do stars fuse together in the core? hydrogen 7 of 8 What best describes nuclear fusion? light elements fusing together releasing energy 8 of 8
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