Physics topic one (energy) 0.0 / 5 ? PhysicsEnergyGCSEAQA Created by: MolliedyerCreated on: 22-02-18 21:38 What is a system? An object or a group of objects. 1 of 7 How is energy transferred from battery to bulb? Work being done by the current in the circuit. 2 of 7 What is specific heat capacity? The amount of energy needed to raise 1kg of a substance by 1 degree. 3 of 7 Specific heat capacity equation energy=mass x specific heat capacity x change in temp 4 of 7 Equation for power p=E/t 5 of 7 4 ways to reduce unwanted energy transfers in the home Cavity walls; loft insulation; double glazing; draught excluders 6 of 7 An example of how a renewable energy resource is used in everyday life? Solar water heaters 7 of 7
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