Question

Difference between physical and chemical change with example

Answer 1

Answer:

physical change the change that can be reserved is called physical change for example water to ice and ice to water

chemical change a change that cannot be reserved like cooking of food etc.

Answer 2

Answer:

in a physical change the change is temporary and reversable and no new substance is formed

in a chemical change is permanent and irreversable and a new substance is formed.

water + heat= water vapor

H+O2=H2O