AQA P3 Quiz Physics quiz 4.0 / 5 based on 27 ratings ? PhysicsGCSEAQA Created by: MaleficentCreated on: 13-05-11 12:40 How can centripetal force be increased? Increase the speed of the object 1 of 5 What is the range of human hearing? 20 - 20,000Hz 2 of 5 Where do stars get their energy from? Hydrogen made into helium 3 of 5 How are stars created? Gravitional attraction pulls dust, rock and gas together 4 of 5 What is the core of a transformer made of? Iron 5 of 5
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