Std 7 Science Lesson 5: Food Safety

Front 1

Nutrients

Back 1

a substance that provides nourishment essential for the maintenance of life and for growth

Front 2

Odour

Back 2

a distinctive smell, especially an unpleasant one

Front 3

Hygienically

Back 3

practice of maintaining good health through cleanliness

Front 4

Rancid

Back 4

smelling or tasting unpleasant

Front 5

Acidic

Back 5

sharp-tasting or sour/having the properties of an acid, or containing acid; having a pH below 7

Front 6

Alkaline

Back 6

having the properties of an alkali, or containing alkali; having a pH greater than 7

Front 7

Contamination

Back 7

the action or state of making or being made impure by polluting or poisoning

Front 8

Inadequate

Back 8

lacking the quality or quantity required; insufficient for a purpose

Front 9

Infestation

Back 9

the presence of an unusually large number of insects or animals in a place, typically so as to cause damage or disease

Front 10

Adulteration

Back 10

the action of making something poorer in quality by the addition of another substance

Front 11

Pasteurisation

Back 11

the partial sterilization of a product

Front 12

Deteriorates

Back 12

to make inferior in quality or value