Question

Compare and contrast chemical change and physical change.

Answer 1

Chemical change:
1.Chemical changes take place on the molecular level.
2.It results in the formation of a new substance
3. It involves making and breaking of bonds
4.Examples of chemical changes include combustion (burning), cooking an egg etc

Physical Change:
1.They are concerned with the energy and states of matter
2.It does not produce a new substance.
3.Examples are breaking a substance, melting of ice etc.

I hope it would be useful to you..

Answer 2

Good job @shreehari499 ! ;D

Answer 3

Thank you @kewlgeek555

Answer 4

thx

Answer 5

thank u @Muzzack