Respuesta :
Energy and matter neither created nor destroyed but conserved.
What is matter?
- "Matter is any substance that has mass and takes up space by having volume."
- There are three states of matter- solid, liquid and gas.
The energy and matter present at the start of any reaction will be same at the end of it as they can neither be created nor destroyed but can change from one form to another.
This can be show by the following diagram-
To know about conservation of mass here
https://brainly.com/question/13383562
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