In the Venn diagram provided, the substance's ability to be ground into smaller pieces will fall under the area;
In the Venn diagram, area A represents the physical properties of matter. More specifically, the physical property being described is density.
Density is a measure of the compactness of a substance. A substance can be tightly or loosely packed. In the description provided, the substance which was formerly tightly packed was ground till it became loose.
This is a reduction in density. Also, in a physical change, the substance does not change its constituents or observable properties.
Conclusively, the substance falls under group A in the Venn diagram.
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