Resources for Food and Nutrition
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Questions
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Video Tutorials
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Food and Nutrition Theory
NSW Y11 Maths - Standard Measurement And Energy Food and Nutrition
Videos
Videos relating to Food and Nutrition.
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Food and Nutrition - Video - Joules, Food Calories, & Kilojoules - Unit Conversion With Heat Energy
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Theory
Food and Nutrition
Kilojoules measure how much energy we get from food. When you consume too much food or the wrong types of food, you get too much energy. The excess energy is stored as fat. We used to measure food energy in calories (Cal) but kilojoules (kJ) is now used internationally.
1 calorie (Cal) = 4.184 kilojoules (kJ)