No, it contains many compounds and elements mixed in any ratio. It contains humus, and other particles including dirt.
It is a mixture.
A pure substance must contains only one type or atom (Element) or one type of molecule (compound).
The pure sudstance of soil is organic materials and minerals.
mechanical mixture
Soil is a mixture of different nutrients and decomposed plants and animals and a whole lot of other ingredients depending on the kind of soil. For instance, sod is very rich, Dry soil is unfit and very dry and not that rich.
pure substance, propanone
dirt and plants
it is a pure substance.... not
Pure substance
A pure substance is the same throughout. When a substance is 100% something it is pure.
Methane is a pure substance.
Helium is pure as it is on the periodic table.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Silicon is an element. Its symbol is Si.