P2 Quiz P2 Physics Quiz...on Static Electricity and Radiation. 4.5 / 5 based on 3 ratings ? PhysicsEnergyGCSEAQA Created by: RebeccaCreated on: 16-01-11 13:30 What causes Static Electricity? Friction 1 of 16 If you rub a polythene rod with a duster, what happens? Electrons move from the duster to the rod 2 of 16 If you rub a perspex rod with a duster, what happens? Electrons move from the rod to the duster 3 of 16 What is the current? The rate of flow of electrical charge 4 of 16 What happens if the potential different gets big enough on an isolated object? A spark jumps across the gap 5 of 16 What happens if the colour of the perspex rod changes from red to green? Nothing 6 of 16 Who came up with the 'plum pudding' model of an atom? J J Thomson 7 of 16 Who came up with the model of the atom that we use today? Ernest Rutherford 8 of 16 What charge does an electron have? Negative 9 of 16 What are alpha particles? Helium Nucleii 10 of 16 What is the mass and charge of a alpha particle? Mass:4, Charge: 2 11 of 16 What in a beta particle? An electron 12 of 16 Where does the majority of background radiation come from? Radon Gas 13 of 16 Why would a miner have an increased risk of getting certain types of cancer? As the rocks around him emit radiation 14 of 16 What is a common isotope that is used in Nuclear fission? Uranium-235 15 of 16 What is the temperature that is needed to allow Nuclear Fusion to happen? 10,000,000 degrees 16 of 16
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