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  1. What Is Quantum Physics? - Caltech Science Exchange

    Quantum physics is the study of matter and energy at the most fundamental level. It aims to uncover the properties and behaviors of the very building blocks of nature.

  2. What is Quantum Physics? A Beginner’s Guide

    Apr 28, 2025 · It’s the bedrock of our modern understanding of nature at its smallest scales — atoms, subatomic particles, and the very fabric of reality itself. Without quantum physics, there would be no …

  3. Quantum mechanics - Wikipedia

    Quantum mechanics is the fundamental physical theory that describes the behavior of matter and of light; its unusual characteristics typically occur at and below the scale of atoms. [2]: 1.1 It is the …

  4. 10 mind-boggling things you should know about quantum physics

    May 28, 2021 · Just as you can only buy shoes in multiples of half a size, so energy only comes in multiples of the same "quanta" — hence the name quantum physics.

  5. Quantum Physics Introduction for Beginners

    In this quantum physics introduction for beginners, we will explain quantum physics, also called quantum mechanics, in simple terms. Quantum physics is possibly the most fascinating part of physics that …

  6. Quantum 101: What is Quantum Physics? | QED-C

    Mar 4, 2025 · Quantum 101: What is Quantum Physics? Quantum physics is a fascinating branch of science that explores the behavior of matter and energy at the smallest scales of our universe.

  7. Quantum mechanics | Definition, Development, & Equations | Britannica

    Nov 14, 2025 · Quantum mechanics, science dealing with the behavior of matter and light on the atomic and subatomic scale. It attempts to describe and account for the properties of molecules and atoms …

  8. Quantum Physics Overview, Concepts, and History - ThoughtCo

    Aug 16, 2019 · Quantum physics is the study of the behavior of matter and energy at the molecular, atomic, nuclear, and even smaller microscopic levels. In the early 20th century, scientists discovered …

  9. What Is Quantum Physics in Simple Terms? - Physics Q and A

    Dec 30, 2024 · Quantum physics is the branch of physics that studies the behavior of matter and light on the atomic and subatomic scale. Unlike classical physics, which deals with everyday objects and …

  10. DOE Explains...Quantum Mechanics - Department of Energy

    Quantum mechanics is the field of physics that explains how extremely small objects simultaneously have the characteristics of both particles (tiny pieces of matter) and waves (a disturbance or variation …