P1 Heating houses 0.0 / 5 ? PhysicsEnergy flow, Measuring temperature, Specific heat capacity, Specific latent heatGCSEOCR Created by: Nicole10Created on: 24-11-15 20:06 Heat energy flows from... A warmer to colder body 1 of 15 Thermogram hottest colours... White & Yellow 2 of 15 Thermogram coldest colours... Black, Dark blue & Purple 3 of 15 Temperature is... A measurement of hotness on an arbitrary scale 4 of 15 Average kinetic energy of the particles increases when... Temperature of a body increases 5 of 15 Heat is a measurement of ------- energy (on an absolute scale) Internal 6 of 15 Specific heat capacity is... Energy needed to raise 1kg by 1°C 7 of 15 What is SHC measured in? Joules per kilogram degree Celsius (J/Kg°C) 8 of 15 When an object is heated energy is ---------- Transferred 9 of 15 Equation for energy transfer by specific heat capacity... Energy transferred = mass x SHC x temperature change 10 of 15 Specific latent heat is... Energy needed to melt or boil 1kg of the material 11 of 15 What is SLH measured in? Joules per kilogram (J/Kg) 12 of 15 What happens to the temperature when an object is heated and changes state? It remains constant 13 of 15 Equation for energy transfer by specific latent heat... Energy transferred = mass x SLH 14 of 15 Why is there no change in temperature when a substance changes state? Energy is needed to break the bonds that hold the molecules together 15 of 15
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