If you understand by substance a chemical compound this is not a mixture.
If you understand by substance any material this is homogeneous when only one phase exist.
Hetero = different/other Homo = same
Homo.
Oxygen is a pure substance, so it is a homoatomic molecule, meaning it consists of two oxygen atoms.
Homogeneous
Sugar (sucrose) is a compound not a mixture.
Gasoline is a homogenous mixture of hydrocarbons, meaning it is a homogeneous substance.
"Hetero" refers to different or diverse, while "homo" refers to the same or similar. These terms are commonly used in the context of sexual orientation to describe relationships between individuals of different genders (heterosexual) or the same gender (homosexual).
heterogeneous :)
Heterogeneous
Homogeniuse
[object Object]
Due to dust particles and dissolved gases in the droplets of rain it is a heterogeneous mixture.