Monday, 12 November 2012

Investigating Materials








Food Spoilage

  • Characteristics of spoilt food 
  •  The conditions for microorganisms to grow



Ways of Preserving Food

  •  Drying
  •  Boiling
  •  Cooling
  •  Vacuum-packing
  •  Pickling
  •  Freezing
  •  Bottling/ canning
  •  Pasteurising
  •  Salting
  •  Smoking
  •  Waxing

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Flashy Christmas Tree