Separating Mixtures Review

Front

What is a mixture?

Back

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

Front

What is a method to separate iron filings from sand?

Back

Using a magnet to attract the iron filings.

Front

What is filtration?

Back

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

Front

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

Back

A magnet is used to attract magnetic materials, allowing for separation from non-magnetic materials.

Front

What is the best way to separate sand from water?

Back

Filtration is the best method to separate sand from water.

Front

What happens when you boil a saltwater solution?

Back

Boiling the solution removes the water, leaving the salt behind.

Front

What is the role of a paper filter?

Back

A paper filter is used to separate solid particles from liquids.

Front

Can you separate sugar from water?

Back

No, sugar dissolves in water, making it a solution that cannot be separated by filtration.

Front

What is the easiest way to separate wood blocks from rubber erasers?

Back

Adding water to the mixture allows the wood blocks to float, making them easier to separate.

Front

What is a common method to separate a mixture of sand and salt?

Back

Dissolving the salt in water and then filtering out the sand.