Pure Substances and Mixtures

Front

Salt water is a __________.

Back

mixture

Front

A pure substance that cannot be broken down into other substances by chemical or physical means is called an __________.

Back

element

Front

CaCO3 is a ________.

Back

pure substance

Front

NaCl + H2O is a ___________.

Back

mixture

Front

Air is:

Back

A mixture

Front

What is a pure substance?

Back

A material that has a constant composition and cannot be separated into simpler substances by physical means.

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

Give an example of a pure substance.

Back

Water (H2O) is a pure substance.

Front

Give an example of a mixture.

Back

Salad is an example of a mixture.

Front

What is an element?

Back

A pure substance that consists of only one type of atom.