Ch 2 Review

Front

What is water classified as?

Back

Water is classified as a compound.

Front

What is matter that has exactly the same composition?

Back

Matter that has exactly the same composition is called a pure substance.

Front

Is honey a liquid with low viscosity?

Back

False, honey is a liquid with high viscosity.

Front

What is the tendency of a liquid to keep from flowing?

Back

The tendency of a liquid to keep from flowing is called viscosity.

Front

What is the process of heating saltwater until it boils, collecting the gas, and cooling it back into liquid?

Back

This process is called distillation.

Front

Define a pure substance.

Back

A pure substance is matter that has a uniform and definite composition.

Front

What is viscosity?

Back

Viscosity is a measure of a fluid's resistance to flow.

Front

What is an example of a compound?

Back

Water (H2O) is an example of a compound.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more substances that are not chemically combined, while a pure substance has a uniform composition.

Front

What is distillation used for?

Back

Distillation is used to separate components of a mixture based on differences in boiling points.