Mixtures and Separating Mixtures Review

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What is a mixture?

Back

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

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What is a homogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout, meaning you cannot see the different parts.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture does not have a uniform composition, and you can see the different parts.

Front

What is the purpose of using a magnet in separating mixtures?

Back

A magnet is used to attract and separate magnetic materials, such as iron, from non-magnetic materials.

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What is filtration?

Back

Filtration is a method used to separate solids from liquids or gases using a filter.

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What is evaporation?

Back

Evaporation is the process of turning a liquid into vapor, often used to separate a dissolved solid from a liquid.

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What is a sieve?

Back

A sieve is a tool used to separate smaller particles from larger ones, often used in cooking.

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What materials are typically attracted to a magnet?

Back

Materials like iron, nickel, and cobalt are typically attracted to a magnet.

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How can you separate trail mix?

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You can separate trail mix by hand, picking out the different components.

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What is an example of a heterogeneous mixture?

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An example of a heterogeneous mixture is a salad, where you can see the different ingredients.