7.1 Chemical Reactions and Matter

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property

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A characteristic of a substance that doesn’t change.

Tags

NGSS.5-PS1-3

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substance

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Made of one type of material throughout.

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soluble

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Describes a material that can dissolve (break apart) in a particular substance.

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state of matter

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Forms in which matter can exist. (solid, liquid, gas, plasma)

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NGSS.MS-PS1-4

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density

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How much matter is in a certain space.

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flammability

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How a substance interacts with fire.

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atom

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A particle of matter.

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NGSS.MS-PS1-1

NGSS.MS-PS1-5

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molecule

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Made up of a group of atoms bonded together.

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NGSS.MS-PS1-1

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chemical reaction

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A process in which one or more substances are converted to one or more different substances.

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

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phase change

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Matter changing from one state (liquid, gas, solid, plasma) to another.

Tags

NGSS.MS-PS1-4