Elements, Compounds, Mixtures and Solutions

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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 by chemical means.

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What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

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What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout.

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What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components can be seen and are not uniform throughout.

Front

What happens when a substance is dissolved in a solution?

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When a substance is dissolved, it breaks down into smaller particles and becomes evenly distributed in the solvent.

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Can a mixture be separated into its components?

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Yes, mixtures can be separated into their individual components by physical means.

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What is an example of a compound?

Back

Water (H2O) is an example of a compound.

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What is an example of an element?

Back

Oxygen (O) is an example of an element.