P1 Physics GCSE Test yourself 3.0 / 5 based on 16 ratings ? PhysicsGCSEAll boards Created by: :) PurpleJaguar (: - Team GRCreated on: 10-04-12 10:39 X-Rays can penetrate the Earth's atmosphere? False 1 of 14 What is the Doppler effect? The study that the universe is expanding 2 of 14 What will beta do if it hit the outside of your body? It may reach you and it may cause damage to cells nearby the source 3 of 14 Our body cannot detect temperatures? True 4 of 14 If you were designing a small object what would you do to keep the heat in? Wrap a shiny material around it 5 of 14 What is the formula for payback time? PBT= cost of improvement / annual saving 6 of 14 What would be the energy transfers taking place when a balloon pops? Elastic Potential to sound 7 of 14 In a light bulb, if 60J of electrical energy is put in about how much is useful energy? 10% 8 of 14 What is the wasted energy in the light bulb and about how much is wasted? Thermal energy, 50% is wasted 9 of 14 Power energy and time?? the formula is... Energy= Power x Time 10 of 14 What is power measured in? Watts 11 of 14 Potential energy can be split up into two smaller groups? True 12 of 14 This is a question to help with general revision. Is discrete data... Whole numbers only 13 of 14 Would discrete data be plotted on a... Line graph 14 of 14
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