Examlex
Why does the Adams Ring around Neptune clump into arcs rather than uniform rings?
Mixture
A combination of two or more substances in which each substance retains its chemical identity and properties.
Homogeneous Mixture
A homogeneous mixture is a mixture in which the composition is uniform throughout, and the individual components are not visibly distinguishable.
Heterogeneous Mixture
A combination of substances that are not uniformly distributed and in which the individual components can be distinguished physically.
Nitrogen
A colorless, odorless gas that is the most abundant element in the Earth's atmosphere, essential for plant and animal life.
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