Physical and Chemical Change

Question 1

Difference between physical and chemical change

Answer 1

Physical change, the appearance or form of the matter changes but the kind of matter in the substance does not.

Chemical change, the kind of matter changes, and at least one new substance with new properties is formed.

Question 2

Chemical change equation

Answer 2

Sucrose —heat—> Carbon + Water

The process of making a compound from its element or breaking a compound down.

Examples: dissolving sugar in tea and Rusting of metals

Question 3

Physical change equation

Answer 3

Solid(ice) -Melting> Liquid(water) -Evapouration> Gas