Elements, Compounds, & Mixtures

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A mixture that appears to be evenly mixed throughout:

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a homogeneous mixture

Front

What is a pure substance?

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An element or a compound.

Front

A substance made up of two or more chemically combined elements is —

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compound

Front

A substance that cannot be broken down into any other substance by ordinary chemical means is called —

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element

Front

Two or more physically combined substances form —

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a mixture

Front

NaHCO₃ is an example of —

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a compound

Front

A substance made of only one type of atom is called —

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an element

Front

What is an example of an element?

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Oxygen

Front

Two or more substances in the same place but NOT chemically combined or in a specific ratio is called —

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a mixture

Front

This image is a model of...

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a compound