Worksheet On Food Preservation. Water does not contain any nutrients. Students research various methods used to preserve food.
Some of the oldest preservation methods include drying and refrigeration.
Food preservation methods range from the simple process of chilling to more complex procedures such as canning.
The teacher will discuss the worksheet on FOOD PRESERVATION - FREEZING, INTRODUCTION AND BASIC INFORMATION as the students complete it. Description: Food Preservation ( ALMOST all the methods) This doc describes the methods used to preserve food. Food preservation prevents the growth of microorganisms (such as yeasts), or other microorganisms (although some methods work by introducing benign bacteria or fungi to the food), and slowing the oxidation of fats that cause rancidity.