Mrs.Adeline M. Jaqueline
HW – 10 Date 22/07/2009
Write 5 methods that food can be preserved for some time. Give at least 2 example of each.
HW – 11 Date 25/07/2009
Food gets spoiled due to many reasons. Encircle the reasons which you think are correct.
Air Moisture Drying
Freezing Temperature Microorganisms
Cooking Boiling Canning
HW – 12 Date 29/07/2009
Draw the picture of different stages of germination of seeds.
HW – 13 Date 1/08/2009
Give reasons for-
- Seeds kept in an air-tight container do not sprout.
- Seeds kept in the refrigerator do not sprout.
- Farmers leave space while sowing seeds.