Question

Give 5 examples each of physical and chemical changes that take place around us in our day

to day life.

Answer 1

physical change: freezing of ice ,melting of ice ,folding of paper , water cycle , washing clothes . chemical change : turning milk to curd , cutting of paper , rusting of iron , burning of paper , cooking of food .

Answer 2

Answer:

A transformation in which a substance changes its physical effects exists named a physical change.

A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity.

Explanation:

A transformation in which a substance changes its physical effects exists named a physical change. A physical change exists typically reversible. In such a change no unique substance exists created.

A chemical change occurs when one chemical substance exists converted into one or more different substances, such as when iron evolves into rust.

Physical change :

  1: breaking of glass

 2: water changes into ice

 3: water changes into a vapor

 4: cutting of a paper

 5: clay molded into a new shape

Chemical change :

  1: burning of a paper

 2: milk that turns sour

  3: rusting of an iron

  4: rotting of mango

  5: baking of the cake

#SPJ2