Elements, Compounds, and Mixtures

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What is a mixture?

Back

A mixture is a combination of different things that are not chemically combined.

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What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

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What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances and is represented on the Periodic Table.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a physical combination of substances, while a compound is a chemical combination of elements.

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What is a solution?

Back

A solution is a type of mixture where one substance is dissolved in another, resulting in a homogeneous mixture.

Front

Can the components of a mixture be separated?

Back

Yes, the components of a mixture can be separated by physical means.

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Can the components of a compound be separated?

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No, the components of a compound can only be separated by chemical means.

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What is an example of a mixture?

Back

An example of a mixture is salad, which contains various ingredients that can be separated.

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What is an example of a compound?

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An example of a compound is water (H2O), which is made of hydrogen and oxygen.

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What does the Periodic Table represent?

Back

The Periodic Table represents all known elements and their properties.