physics core p1 keywords 3.5 / 5 based on 3 ratings ? PhysicsP1GCSEAQA Created by: tyrahurleyCreated on: 17-02-14 18:00 Conduction the process where vibrating particles pass on their extra kinetic energy to neighbouring particles 1 of 22 Infrared radiation The emission of electromagnetic waves 2 of 22 Convection The more energetic particles move from the hotter region to the cooler region and take their heat energy with them 3 of 22 Condensation Gas turns to liquid 4 of 22 Evaporation Liquid turns to gas 5 of 22 Specific heat capacity How much energy stuff can store 6 of 22 When is energy useful? When it can be converted from one form to another 7 of 22 Why is it called wasted heat? We can't do anything with it 8 of 22 Kilowatt / hour The amount of electrical energy used by 1 kw appliance left of for 1 hour 9 of 22 Units of energy Kilowatt hours 10 of 22 Hydroelectric power Falling water 11 of 22 Wave power Lots of wave powered turbines 12 of 22 Tidal barrages Use the sun and moon's gravity 13 of 22 Geothermal energy Heat from underground 14 of 22 Transverse waves Vibrations are perpendicular to the direction of energy transfer of the wave 15 of 22 Longitudinal waves Vibrations are parallel to the direction of energy transfer of the waves 16 of 22 Equasion of waves Speed divided by frequency times by wavelength 17 of 22 Law of reflection Angle of incidence = angle of reflection 18 of 22 Diffraction Waves spreading out 19 of 22 Refraction Changing the speed of a wave can change the direction 20 of 22 EM Spectrum R - M - I - V - V - X - G 21 of 22 Higher frequency, higher...? Pitch 22 of 22
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