Physics test December 2017 0.0 / 5 ? PhysicsElectricityEnergyEquations and FormulaeGCSENone Created by: i.opponCreated on: 04-12-17 18:46 Efficiency power input divided by useful power output x100 1 of 9 Conduction Transfer of heat by collisions of particles and movement of electrons within something 2 of 9 Convection Heat transfer due to movement of particles within a fluid 3 of 9 Radiation Electromagnetic radiation generated by thermal motion of charged particles 4 of 9 Insulation something that stops the passage of electricity, heat, or sound from one conductor to another 5 of 9 types of insulation •Foam blocks or boards •polystyrene •cavity wall insulation •carpets •double glazing •fibreglass •curtains 6 of 9 Heat joules 7 of 9 energy Joules 8 of 9 Conductors Metal- free electrons, bashing more particles, faster 9 of 9
Comments
No comments have yet been made