GCSE Physics 0.0 / 5 ? PhysicsAstronomyGCSEAQA Created by: mindypopsCreated on: 29-03-18 15:09 The stage of the star cycle our sun is in main sequence 1 of 12 The product of nuclear fusion helium 2 of 12 The reactant in nuclear fusion hydrogen 3 of 12 the force that pulls the cloud together gravity 4 of 12 the force that pushes the cloud apart gas pressure 5 of 12 the nuclear reaction taking place in the centre of the stars fusion 6 of 12 the an increase in the frequency of sound or light as the source and observer move towards each other doppler effect 7 of 12 the pattern seen as a star moves away from us redshift 8 of 12 the pattern seen as a star moves towards us blueshift 9 of 12 the only way a star can move towards us is if its in the arms of a______________. spiral galaxy 10 of 12 the doppler effect is proof of_______________. the big bang 11 of 12 when a supernova dissipates, a very large star will leave a _________. black hole 12 of 12
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