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  1. Subatomic particle - Wikipedia

    The subatomic particles considered important in the understanding of chemistry are the electron, the proton, and the neutron. Nuclear physics deals with how protons and neutrons arrange …

  2. Subatomic particle | Definition, Examples, & Classes | Britannica

    Oct 15, 2025 · Subatomic particle, any of various self-contained units of matter or energy that are the fundamental constituents of all matter. They include electrons, protons, neutrons, quarks, …

  3. Subatomic Particles - Science Notes and Projects

    Jan 6, 2024 · Atoms consist of three subatomic particles: protons, neutrons, and electrons. Each atom has a nucleus that contains protons and neutrons and has a positive electrical charge.

  4. What are Subatomic Particles? - BYJU'S

    Typically, an atom can be broken down into three subatomic particles, namely: protons, electrons, and neutrons. What are Subatomic Particles? For a long time, it was believed that atoms are …

  5. Subatomic Particles You Should Know - ThoughtCo

    May 5, 2025 · Learn about the 3 main types of subatomic particles and their properties, as well as other important subatomic particles in chemistry and physics.

  6. 2.3: Atoms and Subatomic Particles - Chemistry LibreTexts

    Contrary to what Dalton and his contemporaries believed, atoms can, in fact, be broken apart into smaller units called subatomic particles. Ultimately, three main types of subatomic particles …

  7. Structure of the Atom: Understanding Subatomic Particles

    The proton, the neutron, and the electron are the three so-called subatomic particles. The proton and neutron are each approximately 1000 times more massive than the electron.

  8. What are sub atomic particles? - physics-lab.net

    May 28, 2025 · The nucleus houses protons, particles that bear a positive charge, and neutrons, which are electrically neutral. This delicate balance produces an atomic structure where …

  9. What are the subatomic particles? - CK-12 Foundation

    There are three main types: Protons: Positively charged particles. Found in the nucleus (center) of an atom. The number of protons determines the element. Neutrons: Neutral particles (no …

  10. Subatomic Particles Definition - Intro to Chemistry Key Term

    Subatomic particles are the fundamental constituents of matter and energy, and their interactions govern the behavior of all physical phenomena. The three main subatomic particles are …