P.3 Chemical Reactions Unit Pre-Test

Front

What is defined as an ending substance that is produced during a chemical reaction?

Back

Product

Front

Which of the following does NOT indicate a chemical change/reaction is occurring?

Back

State of matter (phase) change

Front

What is the one or two letter symbol used to represent an element?

Back

Chemical symbol

Front

What is a structure formed by repeating groups of atoms that link together in a large network?

Back

Extended structure

Front

What is the temperature at which a substance changes from the liquid phase to the gas phase?

Back

Boiling point

Front

What is the term for a substance that undergoes a chemical change?

Back

Reactant

Front

What is the process called when a solid forms from a solution during a chemical reaction?

Back

Formation of a precipitate

Front

What is the term for a change in color that indicates a chemical reaction?

Back

Color change

Front

What is the term for a chemical reaction that releases energy in the form of heat?

Back

Exothermic reaction

Front

What is the term for a chemical reaction that absorbs energy in the form of heat?

Back

Endothermic reaction