Answer:
an element.
Explanation:
When all the atoms contain a nucleus with the same amount of protons then each atom is classified as the same element. Hence multiple atoms and a larger quantity of atoms of the same element is still just the same single element.
Answer:
They break down materials into smaller pieces
Explanation:
Although using different methods
Answer:
<em>heterogeneous mixture is a mixture that is non-uniform and contains smaller component parts.</em>