Food tech 3.0 / 5 based on 1 rating ? Design & Technology: Food TechnologyFood packaging and labellingGCSEAQA Created by: Georgiabentley16Created on: 12-05-16 15:21 What does impermeable mean? Can't be contaminated 1 of 32 What does biodegradable mean? It decomposes itself 2 of 32 What is vacuum packaging? All the air is sucked out to make sure bacteria can't grow 3 of 32 What does MAP stand for? Modified Atmosphere Packaging 4 of 32 What does MAP mean? Taking the air out and replacing it with another gas. 5 of 32 What can MAP be used for? For meats 6 of 32 What are types of emulsions? oil/water mixed together e.g mayonaise 7 of 32 What is foam in the collodial structure? Bubbles of gas trapped in a liquid e.g meringue&whipped cream 8 of 32 What are gels in the collodial structure? Liquid in a solid network e.g jam & jelly 9 of 32 What are suspensions in the collodial structure? solid in a liquid e.g white sauce & custard 10 of 32 How are colloids formed? when one substance is dispersed through another 11 of 32 What is an emulsifying agent? a substance that will allow two liquids that do not normally mix, to stay together e.g lecithin in egg yolk 12 of 32 What is syneresis? loss of liquid from a gel if left to stand. 13 of 32 What are emulsions? When oil and water are forcibly mixed together. 14 of 32 What is caramelisation? Changing the colour of sugar from white to brown when heated 15 of 32 What is curdling? Fat separates from sugar and eggs making the mixture become lumpy 16 of 32 What is viscosity? Thickness of a mixture 17 of 32 What is a standard component? A ready made item used to make a product 18 of 32 What are staple foods? they form the basis of a traditional diet 19 of 32 What is gluten? The protein found in flour 20 of 32 Name the main function that protein has in the body Growth and Repair 21 of 32 What is the recommended temperature for reheating cooked foods? 32-75 22 of 32 What is the recommended temperature for storing chilled foods? -10 - -5 23 of 32 Name an item of equipment used to check the temperature of foods when reheating A food probe 24 of 32 Name 3 symptoms of food poisoning Vomiting,Diarehha,Migranes/Headaches 25 of 32 Is bicarbonate of soda an acid or alkali? Alkali 26 of 32 Is lemon juice an acid or alkali? Acid 27 of 32 Is vinegar an acid or alkali? Acid 28 of 32 What does UHT stand for? Ultra Heat Treated 29 of 32 State 3 functions of calcium Helps form teeth and bones to keep them strong,helps blood to clot and helps muscles and nerves work properly 30 of 32 What does AFD stand for? accelerated freeze drying 31 of 32 State 3 types of preservatives Vinegar, alchohol and spices 32 of 32
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