Question

define physical and chemical changes with example​

Answer 1

Answer:

Change of state-physical change (ice to water)

Change of compounds during chemical reaction chemical change

Answer 2

Answer:

a physical change is a process where there is no involvation of any chemical substance

a physical change involves no reaction of any chemical change or will not have any e new substance being created

for example chopping the wood

cutting the paper

a chemical change the process where is there is involvation of chemical substance

a chemical change has a series of chemical reactions and you will have a new substance

for example burning the wood