Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

Front

True or False: In a mixture, the original substances lose their properties.

Back

False

Front

What happens when a substance dissolves in water?

Back

The substance becomes evenly distributed in the water and can no longer be seen.

Front

What is a solution?

Back

A solution is a type of mixture where the substances are evenly distributed throughout.

Front

How can you separate a mixture of sand and salt?

Back

Mix them with water, pour the mixture through a sieve, and let the water evaporate.

Front

What is the best tool to sort iron bolts from aluminum bolts?

Back

A magnet can be used to sort iron bolts from aluminum bolts.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a physical combination of substances, while a compound is a chemical combination of substances that results in new properties.

Front

What is an example of a homogeneous mixture?

Back

Saltwater is an example of a homogeneous mixture because the salt is evenly distributed throughout the water.

Front

What is an example of a heterogeneous mixture?

Back

A salad is an example of a heterogeneous mixture because the individual ingredients can be seen and separated.

Front

What is filtration?

Back

Filtration is a method used to separate solids from liquids by passing the mixture through a filter.