Chemistry III Check-in

Front

What happens to the temperature of the surroundings in an endothermic reaction?

Back

It decreases.

Front

What is the Conservation of Mass in a chemical reaction?

Back

Matter can only be rearranged during the reaction.

Front

What is the left part of a chemical equation called?

Back

Reactants.

Front

What is a change in chemical structure that results in a new substance?

Back

Chemical Change.

Front

What type of reaction absorbs energy from the environment?

Back

Endothermic reaction.

Front

What is an exothermic reaction?

Back

A reaction that releases energy to the surroundings.

Front

What are products in a chemical reaction?

Back

Substances formed as a result of a chemical reaction.

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction.

Front

What is the role of a catalyst in a chemical reaction?

Back

A substance that speeds up a reaction without being consumed.