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Filtration

Last updated 3 months ago

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What is the process of separating solid particles from a liquid called?

Evaporation

Filtration

Dissolution

Condensation

Which of the following is NOT a mixture?

Saltwater

Air

Sand

Sugar

What can you use to help separate a mixture of sand and water?

A magnet

A filter

Heat

A glass of water

A solution has a uniform composition throughout.

True

False

Which of the following are examples of mixtures? (Select all that apply)

Salad

Soda

Sugar water

Trail mix

What happens when you dissolve sugar in water?

A mixture is formed

A solution is formed

It turns into a solid

Nothing happens

Which method would you use to separate iron filings from sand?

Filtration

Magnetism

Boiling

Crystallization

All solutions are liquids.

True

False

What characterizes a substance as a pure substance?

It can be separated into different materials

It has a constant composition

It is always solid

It can dissolve in water

What are common methods of separation for mixtures? (Select all that apply)

Evaporation

Filtration

Distillation

Dissolving

If you want to separate salt from seawater, what would you use?

Filtration

Magnet

Evaporation

Freezing

All mixtures can be easily separated by physical means.

True

False

What is the main difference between a solution and a suspension?

Solutions have larger particles

Suspensions do not settle

Solutions are clear, suspensions are cloudy

Suspensions can't be mixed

You can use a filter paper to separate sugar from a sugar-water solution.

True

False

What type of mixture does not settle out over time?

Solution

Suspension

Colloid

Natural mixture