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LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects? What makes food go off? What foods go off the quickest? How do we preserve food to give it a longer life?

LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects? What makes food go off? Mindmap the different reasons to explain why food goes off. You should explain each reason fully Key words to focus on in your investigation Micro-organisms Bacteria, Moulds, Yeasts, Food enzymes Cross-contamination Oxygen Moisture Heat

What foods go off the quickest and why? LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects? Mindmap all the types of foods that go off the quickest and explain why.

LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects? Mindmap the different ways to preserve food. You should explain each reason fully Key words to focus on in your investigation How do we preserve food to give it a longer life? Can Freeze Dry Cure & Smoke Salt Vacuum Packing Ferment Pickle Make Jam & Jelly Store Irradiation

What makes food go off? Things that grow e.g; Micro-organisms-bacteria, Molds, Yeasts, Activity of food enzymes, Reactions with oxygen Moisture loss. Heat Cross-contamination with other foods Not covering food e/design/foodtech/acidoxitemprev2.shtml LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects?

What foods go off the quickest? Dairy Products Fresh products – Fruit - Vegetables Breads Meats – Chicken LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects?

How do we pack food to give it a longer life? Can Freeze Dry Cure & Smoke Salt Vacuum Packing Ferment Pickle Make Jam & Jelly Store Irradiation LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects?

2. Uncooked Chicken 3. Cream 6. Onion 4. Dry Pasta 9. Jar of tomato sauce 10. Left over cooked tomato sauce 8. Pepper 7. Half an onion 5. Cooked Pasta 1. Cheese Which of the following need to be stored in the fridge? LO: I can identify what foods go off? What makes food go off and how we store/package food because of these effects?

3) Dehydrating 2) Freezing 4) Canning 1) Drying 5) Irradiation How Stuff works.com HomeHome, Science, Innovation, Edible InnovationsScienceInnovationEdible Innovations Or Search - How Food Preservation Works Research the following items on the internet using the website below. Find out 1) How the process works. 2) What foods the process is used on. 3) Any problems/effects that the process has on the food 6) Fermenting Due date:

Reflection