Mixtures and Separating Mixtures

Front

What is a mixture?

Back

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

Front

Is air a mixture?

Back

Yes, air is a mixture of different gases.

Front

What method can be used to separate a mixture of iron filings and sand?

Back

A magnet can be used to separate iron filings from sand.

Front

What is the best method to separate salt from water?

Back

Evaporation is the best method to separate salt from water.

Front

Can you use your hands to separate salt from water?

Back

No, you cannot use your hands to separate salt from water.

Front

What is filtration?

Back

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

Front

What is an example of a solid-liquid mixture?

Back

An example of a solid-liquid mixture is sand in water.

Front

What is the process of evaporation?

Back

Evaporation is the process where liquid turns into vapor.

Front

What is a solution?

Back

A solution is a special type of mixture where one substance dissolves in another.

Front

What is the best method to separate rocks from sand?

Back

Sifting is the best method to separate rocks from sand.