'''Particle''' is a very small piece of material. The biggest natural sources are [[dust]], [[volcano]]es, and forest fires. Aerosols or fine particles, are tiny particles of solid or liquid suspended in a gas.
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A '''particle''' is a very small piece of material. The biggest natural sources are [[dust]], [[volcano]]es, and forest fires. Aerosols, or fine particles, are tiny particles of solid or liquid suspended in a gas.
Particle physics is the study of the fundamental constituents of matter and the forces of nature.
Particle physics is the study of the fundamental constituents of matter and the forces of nature.