What is another word for law of conservation of mass?
Pronunciation: [lˈɔː ɒv kˌɒnsəvˈe͡ɪʃən ɒv mˈas] (IPA) 
The law of conservation of mass states that the total mass of a closed system remains constant, even when the system undergoes a physical or chemical change. This law is also known as the law of mass conservation, the principle of mass conservation, or the principle of mass continuity. It is a fundamental principle in chemistry and physics, as it helps us to understand how matter behaves during chemical reactions and other processes. Some synonyms for the law of conservation of mass include the principle of matter conservation, the rule of mass preservation, and the doctrine of mass invariance.
