Energy sources 0.0 / 5 ? Design & Technology: Food TechnologyNutritionGCSEAQA Created by: MelissaC02Created on: 01-12-18 20:49 what is an energy-dense food? foods that contain a high number of calories per gram 1 of 22 what are examples of energy-dense foods? biscuits, chocolate 2 of 22 what is a low-energy food? foods low in energy and high in water 3 of 22 what are examples of low-energy foods? fruit and vegetables 4 of 22 what does kj stand for? kilojoules 5 of 22 what does kcal stand for? kilocalories 6 of 22 what is a kilocalorie? the amount of heat energy needed to raise the temperature of 1kg of pure water by 1 degree celsius 7 of 22 how much energy (kcal) does 1g of protein provide? 4kcal 8 of 22 how much energy (kcal) does 1g of fat provide? 9kcal 9 of 22 how much energy (kcal) does 1g of carbohydrate provide? 3.75kcal 10 of 22 what should be the main source of your bodies energy? starchy carbohydrates 11 of 22 what foods are starchy carbohydrates found in? bread, rice, pasta, potatoes, couscous 12 of 22 what happens to starch during digestion? it is broke down into glucose and used as a source of energy 13 of 22 what foods are fats found in? butter, cooking oils, cream and oily fish 14 of 22 what does your body have to do in order to use fat as a source of energy? break it down into glucose 15 of 22 where can fat be stored in the body? under your skin 16 of 22 what foods are proteins found in? meat, fish, eggs, cheese, pulses, nuts 17 of 22 what is the order in which the body uses macronutrients for energy? carbohydrates, fats, proteins 18 of 22 name the secondary source of energy: protein 19 of 22 which 4 factors affect how much energy you need? age, activity, health, gender 20 of 22 what is BMI? Basic Metabolic Rate 21 of 22 What is PAL? Physical Activity Level 22 of 22
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