Basic Chemistry Concepts

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Atoms

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The basic unit of a chemical element, consisting of a nucleus surrounded by electrons.

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Chemical Reactions

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A process that involves rearrangement of the molecular or ionic structure of a substance.

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Property

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A characteristic or quality of a substance that can be observed or measured.

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Substance

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A form of matter that has a specific chemical composition and distinct properties.

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Model

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A representation of an object, system, or concept that is used to describe and predict its behavior.

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Scale

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The relative size or extent of something, often used in models to represent larger or smaller systems.

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Product

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A substance that is formed as the result of a chemical reaction.

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Reactant

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A substance that takes part in and undergoes change during a chemical reaction.

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Rearrange

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To change the order or position of something, often referring to the rearrangement of atoms in a chemical reaction.