Science question

The theory of ___________________ of matter states that matter cannot be created or destroyed.

An _________________________ is a substance that is made of only one kind of atom.

An atom is the smallest particle of an element that still has the ____________________________ of that element.

Respuesta :

Answer:

a) law of conservation of mass

b) monoatomic element

c) properties

1.Law of conservation
2.monoatomic element
3. Properties