Which of the following methods is used to separate solid particles from a liquid?

• Filtration

• Sifting

• Magnetic attraction

• Chromatography

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Analyzing

Explain how chromatography is used to separate and analyze the solutes in a solution.

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Understanding

What is the role of a solvent in a solution?

• It is the substance in the greatest amount.

• It is the substance in the least amount.

• It is always a solid.

• It is always water.

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Analyzing

Mixtures are composed of two or more substances that are mixed together but can be separated from each other. One type of mixture is a ______.

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Understanding

Evaluate the effectiveness of using evaporation to separate a solid that has dissolved in a liquid solution.

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Evaluating

Organize these options into the right categories

Groups:

(a) Mixture

,

(b) Solution

• Concrete mix

• Orange juice

• Antibiotic solution

• Disinfectant solution

• Fruit salad

• Chocolate and nuts

• Paint and thinner

• Saline solution

• Sand, water and gravel

• Vinegar and baking soda

• Oxygen and water

• Oatmeal and Raisins

• Sand and rock

• • Sugar and water

• Hydrogen peroxide

• Trail mix

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NGSS.MS-PS1-2