Q1 Science Vocabulary-Matter and Its Interactions

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Substance

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A type of matter with a specific composition and properties.

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Interaction

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The way in which two or more substances or objects affect each other.

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Evidence

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Information or data that supports a claim or conclusion.

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Properties

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Characteristics or traits of a substance, such as color, density, and boiling point.

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Weight

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The measure of how heavy an object is, affected by the force of gravity on it.

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Conservation

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The principle that certain properties of substances, such as mass and energy, remain constant in a closed system.

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Vanish

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To disappear completely from sight or existence.

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Dissolve

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The process of a solid substance mixing with a liquid to form a solution.

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Variables

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Factors that can change in an experiment or a situation, affecting the outcome.

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Physical Change

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A change that affects one or more physical properties of a substance without altering its chemical composition.