Chapter 3: Identify: (30)

Identify physical and chemical changes from the phenomena given in the following table:

	Phenomenon	Physical Change	Chemical Change
1.	Transformation of ice into water	✔	✕
2.	Cooking of food	✕	✔
3.	Ripening of fruit	✕	✔
4.	Milk turned in to curd	✕	✔
5.	Evaporation of water	✔	✕
6.	Digestion of food in the stomach	✕	✔
7.	Size reduction of naphtha balls exposed to air	✔	✕
8.	Staining of Shahbadi or Kadppa tile by lemon juice	✕	✔
9.	Breaking of a glass object on falling from a height	✔	✕

1 Mark Each