7.2 Chemical Reactions & Energy

Front

What is produced when one or more molecules of old substances undergo a transformation?

Back

Chemical Reaction

Front

What do we call the standards that a design must meet to be considered successful?

Back

Criteria

Front

What term describes the best or ideal solution in a given context?

Back

Optimal

Front

What are the original substances called that you start with before a chemical reaction occurs?

Back

Reactant

Front

What is the term for energy that flows from the surroundings into the reaction system, causing heat to enter the system?

Back

Endothermic

Front

What is the term for the substances formed as a result of a chemical reaction?

Back

Products

Front

What is the process called when a chemical reaction releases energy into the surroundings?

Back

Exothermic

Front

What is the term for a substance that can dissolve in a solvent?

Back

Soluble

Front

What do we call the measure of how much mass is contained in a given volume?

Back

Density

Front

What is the term for the resistance of a liquid to flow?

Back

Viscosity