Environmental Science Chapter 9

Match it! Select the correct answer from the pull down...Good luck!

A(n) _____ is a device designed to reduce vehicle emissions.

Excess carbon dioxide can be stored by _____.

A harmful chemical that enters the air directly is called a(n) _____.

Liquid or solid particles in the air are known as _____.

Substances released into the air are know as _____.

A(n) _____ is a sour-tasting substance that reacts with metals for form hydrogen.

The _____ scale is used to determine whether something is an acid or base.

A(n) _____ is a bitter, slippery substance that contains hydroxyl radical.