Basic Science Concepts

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Water vapor

Back

Water in a gas state.

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Evaporation

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When water is heated and rises into the air from the surface.

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Gas

Back

A state of matter with no fixed shape or volume, which expands to fill its container and can be easily compressed.

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Condensation

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When water vapor cools down, water droplets form.

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Temperature

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A measure of thermal energy.

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Model

Back

A small, exact copy of something (can be a drawing or 3D).

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Molecule

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A group of two or more atoms held together by chemical bonds.

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Atom

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Basic building block of matter.

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Matter

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Anything that takes up space and has mass.