7.25 know that fusion is the energy source for stars Nuclear fusion is the source of energy for our sun and all stars. In the case of the sun, it is typically hydrogen undergoing fusion to create helium. Related Posts:1.04 know and use the relationship between average speed, distance moved and time taken1.06 know and use the relationship between acceleration, change in velocity and time taken1.16 know that friction is a force that opposes motion1.17 know and use the relationship between unbalanced force, mass and acceleration : F = M x A1.18 know and use the relationship between weight, mass and gravitational field strength: W=mxg1.19 know that the stopping distance of a vehicle is made up of the sum of the thinking… stuart2022-11-30T14:09:57+00:00Categories: (c) Fission and fusion, 7 Radioactivity and particles, Edexcel iGCSE Physics, Uncategorized|Tags: Double, GCSE, GCSE _Physics_Single, GCSE_Physics_SpecPoint, Physics, SpecPoint, Topic: Fission and Fusion| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail