Question

Define. Chemical
changes​

Answer 1

Answer:

chemical is the acid like water

Answer 2

Answer:

chemical change is a type of change where:

1: there is a production of new substance

2: change is permenant

3: the original substance cannot be retrieved

4:Both physical and chemical properties are changed completely

5:The molecular composition changes entirely too

6: There is a release or absorption of energy

for example: digestion of food, burning of coal, etc