Air contain nitrogen, oxygen, other minor noble gases, ozone, carbon dioxide water vapors, fumes, powders.
Air is a mixture because it consists of more than 1 atom.
Oxygen, Nitrogen, Estrogen
Mixtures are made of two or more different substances that are physically combined and can be separated using physical methods, such as filtration or distillation. The substances in a mixture retain their individual properties and can exist in varying proportions.
Natural resources are materials or substances that exist in nature and are used by humans for various purposes. They include things like water, air, minerals, forests, and wildlife. These resources are essential for human survival and economic development.
Yes, allotropes are pure substances because they are composed of only one type of element. However, they can exist in different forms or structures within that element.
As per my knowledge pure substance does not have anything else added to it. Air and water are pure substances that exist in nature. A pure substance cannot be taken apart to locate more substances.
Objects that exist, scientifically are substances.
Practically (exceptions exist) all known substances can be obtained in a pure fom.
At a given temperature practically all substances become a gas; it is a change of phase.
Plasma.
Not that modern science has proven.
Yes
yes it can be filtered by an air filter
Solid, liquid, gaseous and plasma.
The reactants react to produce a product.
see i dont know
The elements of ecosystem is so important. They provide the needs of a place where both living and non-living things exist and interact with each other. The 7 common substances of ecosystem are: abiotic substances, biotic substances,biot substances,bio substances,bi substances,b substances, and substances.