P4 P5 P6 keywords 4.0 / 5 based on 1 rating ? PhysicsForces and MotionElectricityRadioactivityGCSEOCR Created by: Avani.Shanbhag27Created on: 29-12-15 12:55 Speed with direction Velocity 1 of 20 A car safety feature that increases time and thus reduces force inflicted on driver Seatbelt 2 of 20 The strength of a moving object Momentum 3 of 20 Build up is caused by friction, electrons move to other objects Static 4 of 20 Potential Difference is the same but current is shared Parallel 5 of 20 Caused by things that slow down the flow of electricity Resistance 6 of 20 Measures Volts Voltmeter 7 of 20 Measure Amps Ammeter 8 of 20 Examples are AC and DC Current 9 of 20 When a voltage is induced due to a chenging magnetic field ElectromagneticInduction 10 of 20 Only works with DC Motor 11 of 20 Only works with AC Transformer 12 of 20 Radiation in wave form, not very dangerous to be contaminated with Gamma 13 of 20 Electrons, can be blocked by a layer of aluminium Beta 14 of 20 Helium nucleus, used in Ruthorfords experiment, positively charged Alpha 15 of 20 An atom like Uranium that has an unstable nucleus Isotope 16 of 20 The time taken for half of an atom's radioactivity to decay Halflife 17 of 20 When 2 nucleis react together to form 1 nuclei Fusion 18 of 20 When a neutron is fired at a an unstable nucleus to start a chain reaction of decaying Fission 19 of 20 When you have somehow been harmed by radiation, either being contaminated or irradiated Ionisation 20 of 20
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