Five difference between the chemical change and physical changes

1.	Five difference between the chemical change and physical changes
Answer» Answer: CHEMICAL CHANGE 1)It cannot be observed. 2)Substance undergo change in chemical composition. 3)It cannot be measure. 4)Forms new substances. Ex:Coal BURN in air,etc. PHYSICAL CHANGES 1)It can be observed. 2)Substance does not undergo chemical change. 3)It can be observed. 4)Do not form new substance. Ex:MELTING point,Boiling point,etc.

Answer»

Answer:

CHEMICAL CHANGE

1)It cannot be observed.

2)Substance undergo change in chemical composition.

3)It cannot be measure.

4)Forms new substances.

Ex:Coal BURN in air,etc.

PHYSICAL CHANGES

1)It can be observed.

2)Substance does not undergo chemical change.

3)It can be observed.

4)Do not form new substance.

Ex:MELTING point,Boiling point,etc.

Discussion