Vocabulary Review Chemistry

The smallest building block of matter. Is one of the 118 elements.

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Anything that has a mass and takes up space, no matter how small

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The study of the properties, composition and structure of matter

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NGSS.MS-PS1-5

When one or more atoms of the same element are bonded together

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A species of atom with unique properties and characteristics due to the number of protons it has

When one or more atoms of different elements are bonded together

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a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction (ex. combustibility)

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A mixture where the atoms of objects are unevenly distributed (ex. cereal floating in milk)

A usually reversible change in the physical properties of a substance, as size, volume or shape

A mixture where the atoms of objects are uniformly distributed (ex. milk)