Separating Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded together. Each substance retains its own properties.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

Is air a mixture?

Back

Yes, air is a mixture of different gases, primarily nitrogen and oxygen.

Front

What is filtering?

Back

Filtering is a method used to separate solids from liquids or gases using a filter that allows only the liquid or gas to pass through.

Front

What is evaporation?

Back

Evaporation is the process of turning liquid into vapor, which can be used to separate a solute from a solvent in a solution.

Front

What is a filter paper?

Back

Filter paper is a semi-permeable paper used to separate solids from liquids by allowing the liquid to pass through while retaining the solid.

Front

What is a sieve?

Back

A sieve is a tool used to separate wanted elements from unwanted material or for controlling the particle size distribution of a sample.

Front

What is hand separation?

Back

Hand separation is a method of separating mixtures by physically picking out the different components by hand.

Front

What is a strainer?

Back

A strainer is a kitchen tool used to separate solid food from liquid, similar to a sieve but typically used for cooking.

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 two or more elements that results in a new substance.