Anything that is composed of particles may be referred to as being particulate. [3] However, the noun particulate is most frequently used to refer to pollutants in the Earth's atmosphere, which are a …

The meaning of PARTICLE is a minute quantity or fragment. How to use particle in a sentence.

Key points Almost everything is made of particles. Particles can be atoms, molecules or ions. Particles behave differently in solids, liquids and gases.

Nov 12, 2020 · Given that everything in the universe reduces to particles, a question presents itself: What are particles? The easy answer quickly shows itself to be unsatisfying. Namely, electrons, …

Aug 29, 2024 · Particles can be atoms, molecules, or subatomic particles like protons, neutrons, and electrons. These tiny units are the building blocks of all substances, both living and non-living. Atoms …

Dec 9, 2025 · Particle physics is concerned with structure and forces at this level of existence and below. Fundamental particles possess properties such as electric charge, spin, mass, magnetism, …

May 26, 2025 · Particle physics describes the universe at the smallest scale. This includes subatomic particles, like protons and neutrons, as well as elementary particles, like quarks and electrons, which...

PARTICLE definition: a minute portion, piece, fragment, or amount; a tiny or very small bit. See examples of particle used in a sentence.

Mar 26, 2025 · Elementary particle physics is the study of fundamental particles and their interactions in nature. Those who study elementary particle physics—the particle physicists—differ from other …

1. A very small piece of solid matter; a speck: particles of dust. 2. An elementary or subatomic particle.