Chemical Reactions SG ACOS #5

Front

What indicates that a chemical reaction has taken place?

Back

Changes in color and temperature.

Front

What type of reaction releases heat?

Back

Exothermic reaction.

Front

What is the general formula for a Single Replacement reaction?

Back

A + CD --> C + AD

Front

What is an example of a physical change?

Back

Cracking an egg shell.

Front

What does the law of conservation of matter state?

Back

The amount of matter stays the same during a chemical reaction.

Front

What is a chemical reaction?

Back

A process where substances (reactants) are transformed into new substances (products).

Front

What is an endothermic reaction?

Back

A chemical reaction that absorbs heat from its surroundings.

Front

What is a combustion reaction?

Back

A chemical reaction that involves the burning of a substance in the presence of oxygen.

Front

What is a double replacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.