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| Question | Answer |
| What do we use food for? | To keeps the body working. |
| Can you name the 5 different groups of food, give an example of each type and say what its function is. | 1. Fats - Keeps your body warm 2. Vitamin D - Works with calcium 3. Carbohydrates - Gives you energy 4. Protein - re-pares Muscles 5. Calcium-Minerals - Strong bones and teeth |
| State the use of water in the human body | Keeps us hydrated |
| Describe what a balanced diet means and gives an example of what a person should eat to have a balanced diet. | A balanced diet contains the right amount of the 6 constituents. |
| What is energy in food measured in? | joules |
| How much joule of energy do boys require a day? | 12000kj |
| How much joule of energy do girls require a day? | 1OOOOkj |
| Protein (Experiment) What is the substance tested? What chemical is used? What is the original colour What is the colour change? | - Milk - biuret reagent - White -purpe |
| Fat (Experiment) What is the substance tested? What chemical is used? What is the original colour What is the colour change? | -Oil -brown paper -brown -translucent spot |
| Starch (experiment) What is the substance tested? What chemical is used? What is the original colour What is the colour change? | -Pasta -iodine -Creamy white -Blue/black |
| Reducing sugar What is the substance tested? What chemical is used? What is the original colour What is the colour change? | -7up - Benedicts solution - clear Brick red |
| The amount and type of food needed by eeach peroson varies according to factors, what are the factors | - age -Gender -health -activity |
| What are the 6 constituents? | -Vitamins -carbohydrates -water -Mineral -Fats -Protein |
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