About 49,400,000 results
Open links in new tab
  1. Gas - Wikipedia

    Suspended particulates indicate the movement of the surrounding gas. Gas is a state of matter with neither fixed volume nor fixed shape. It is a compressible form of fluid, in contrast to a …

  2. Gas | Definition, State of Matter, Properties, Structure, & Facts ...

    Gas, one of the three fundamental states of matter, with distinctly different properties from the liquid and solid states. The remarkable feature of gases is that they appear to have no …

  3. GAS Definition & Meaning - Merriam-Webster

    The meaning of GAS is a fluid (such as air) that has neither independent shape nor volume but tends to expand indefinitely. How to use gas in a sentence.

  4. Gas: Definition, Properties, Types, Examples, Uses, & Behavior

    A gas is one of the three primary states of matter, alongside solid and liquid. It is made up of tiny particles, such as atoms or molecules, that are far apart and move rapidly in all directions.

  5. Examples of Gases - What Is a Gas? - Science Notes and Projects

    Mar 23, 2021 · A gas is a substance that exists in the gaseous state at room temperature and pressure. A vapor is the gaseous form of a substance that is normally liquid or solid at room …

  6. Definition and Examples of Gas in Chemistry - ThoughtCo

    Jun 10, 2025 · A gas is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape. It is one of the four fundamental states of matter, along …

  7. GAS Definition & Meaning | Dictionary.com

    In physics, one of the phases of matter. The atoms or molecules in gases are more widely spaced than in solids or liquids and suffer only occasional collisions with one another.

  8. GAS | English meaning - Cambridge Dictionary

    GAS definition: 1. a substance in a form like air that is neither solid nor liquid: 2. a substance in a form like…. Learn more.

  9. Definition of Gas - Chemistry Dictionary

    Definition of Gas Gases are one of the four common states of matter - the others are solids, liquids, gases, and plasmas. In general, but not in all specific cases, as the temperature …

  10. What is a gas? - gauthmath.com

    In constant, random motion: Gas particles move rapidly and chaotically in all directions, colliding with each other and the walls of their container. This constant motion is what gives gases their …