The basic building block of matter is the atom.
Answer:
I'd answer, but I dont really know what it's talking about.
Explanation:
The process of making glass involves a chemical change. While a physical change describes change in the superficial properties of a substance-- like melting ice into water, or tearing up a piece of paper-- a chemical change alters the chemical makeup of the substance itself. Glass can undergo physical changes, too!
I want to say addition. But I have a tendency to be wrong
In a neutral atom they are both equal, and their even quantities makes the atom neutral...
