Question

Define physical change and chemical​

Answer 1

Explanation:

Physical Changes -it is temporary and it is temporary and can be changed.

one substance can be changed into one another by reversing the condition. no new substances are formed. the properties of the substance remains the same there is no chemical energy change

chemical change-new substances are formed under reaction cannot be reversed by reversing the conditions it is permanent change products with different properties of formed and there is chemical energy change

Answer 2

Answer:

Physical Change only effect physical properties.Physical change produce no energy

on the other hand

Chemical change will effect physical and chemical properties . Chemical change produces energy generally in the form of heat , light or sound.