Why the smell and taste of food items change?

Taste of food is based on its

The mere smell or sight of food stimulates hunger . Describe the process in a flow chart.

Do all the students eat the same type of food items?

How do we taste food?

Why chemicals are added to food?

Citric acid, vinegar, curd, lactic acid, lemon, acetic acid. These are some of the food items and the acids present in them. Rearrange the food items with their acids in tabular form.

Digestion of food is a______change:

Write the names of the above food items in the table given below

Complete the blanks. We can recognise the taste of food by pressing the tongue against………….(1) ,………………(2) recognize the taste , present on the tongue.