Because there to tiny to see
Answer: if it has to have a definite physical and chemical properties. Mixture is when two atoms combine but not chemically.
Explanation:
Answers and Explanations:
Physical properties are characteristics of substances that can be seen without a change in its chemical composition.
Here, physical properties are:
- density
- color
- luster
- taste
- abundance
- source
I'm not completely sure what you mean by "source", but I'm going to assume you mean the substance's origin found in nature.