This separation technique purifies a liquid mixture by using the boiling points of its substances.

The molecules are held together by very strong forces of attraction.

Properties that can be observed or measured by changing the chemical nature of the substance.

Consists of two or more combined elements.

Type of mixture that has no visible boundaries of separation.

Mixtures can be broken down into _____ and _____.

Properties that depend on the amount of matter being measured.

Pure substances can be broken down into _____ and _____.

Properties that can be observed or measured without changing the composition of the substance.

This technique separates an undissolved solid from a liquid using filter paper.

Anything that occupies space and has mass.

This separation technique is similar to sublimation. The impure solid is dissolved in a solvent. The solution is heated and evaporation takes place. The hot solution is allowed to cool and crystals will gradually form.