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Food

Food. Carbohydrates. Food Groups. Proteins. Fats and Oils. Vitamins. Minerals. Carbohydrates. Starch and Sugars Also fibre (Called roughage-to make you gooooooooo!) Used for energy. Add Iodine solution. Blue-black colour appears. Test for Starch. Solution Containing Starch.

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Food

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  1. Food

  2. Carbohydrates Food Groups Proteins Fats and Oils Vitamins Minerals

  3. Carbohydrates • Starch and Sugars • Also fibre (Called roughage-to make you gooooooooo!) • Used for energy

  4. Add Iodine solution Blue-black colour appears Test for Starch Solution Containing Starch

  5. Benedict’s solution Orange colour appears Test for Glucose Heat it up Solution Containing Reducing Sugar

  6. Proteins • Meat, Eggs, Cheese and Beans. • Used to repair the body and grow new cells.

  7. Copper (II) Sulphate Solution Sodium Hydroxide Dilute Test for Protein Solution Containing Protein Violet Colour

  8. Fats and Oils • Converted to energy • Also used for insulation • Brown paper test – Rub it on Clear patch on brown paper proves food contains oils Food

  9. Minerals • Simple elements needed for specific functions Calcium for………. Teeth and Bones Iron for…………. Blood Cells

  10. Vitamins • More complicated chemicals used in the body • Vitamin C……..Skin (LackScurvy) • Vitamin B1……Nerves (BeriBeri) • Vitamin D……..Bones (Rickets)

  11. Food Pyramid A balanced diet includes all the food groups in the proportions of the pyramid

  12. Food Labels

  13. Heat Proof - Food has energy Burn food (A peanut in-fact) it heats up water Must be an energy conversion FOOD HAS ENERGY Peanut

  14. Summary

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