Energy 0.0 / 5 ? ScienceMy Work BookYears 7-9 (KS3)AQA Created by: 00014Created on: 03-06-20 10:13 What is the unit of energy? Joules 1 of 11 The specific heat capacity of a substance is the amount of ........ needed to raise the temperature of the substance through 1degree C energy 2 of 11 What is the equation for specific heat capacity? Energy needed= specific heat capacity x mass x change in temperature 3 of 11 How much energy is needed to heat 100g of water from 10c to 30c mass o water 840c 4 of 11 What is theral energy measured in? Joules 5 of 11 What does 1kj stand for? One thousand Joules 6 of 11 1mj stand for? One million Joules 7 of 11 What is the unit for specifc heat capacity? Joules 8 of 11 What is the formula for the energy needed to change the temperature of a substance? Energy needed= specific heat capacity x mass x change in temperature 9 of 11 If you eat pizza from a hot oven, the crust might be harmless while the cheese toppingscalds your tongue. Why is this? Because the cheese has a higher shc 10 of 11 3kg of water recieves 85400j of ebergy it has a shc of 4181 how much would the temperature change? 7 degrees 11 of 11

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