____ are the smallest parts of matter that still contain all the properties of that ma\natoms\nfragments\nspe…

____ are the smallest parts of matter that still contain all the properties of that ma\natoms\nfragments\nspecks\ngrains
Answer
Brief Explanations:
Atoms are the smallest units of matter that retain all the chemical properties of an element. Fragments, specks, and grains are not the scientific - defined smallest parts with such property.
Answer:
A. Atoms