Question

2.Write the differences between physical and chemical change with one example of each.​

Answer 1

Answer:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula.

Explanation:

Answer 2

Answer:

Physical changes -In physical change the change occurs only is its physical properties(colur,size,shape etc). Most physical changes can be reserverd.

Chemical changes -In chemical changes the change occurs in the chemical properties of a subsctance. Chemical changes can not be reversed and are permanent.