Chemical Reactions

Front

What is a group of two or more atoms held together by chemical bonds?

Back

Molecule

Front

What are the building blocks of reactants and products in a chemical reaction?

Back

Elements

Front

What is the process called when one or more substances are converted to different substances?

Back

Reaction

Front

What is the term for a process where chemicals interact to form new chemicals with different compositions?

Back

Chemical Reaction

Front

What does the law of conservation of matter state about matter?

Back

Matter can't be created or destroyed, only changed in form.

Front

What is the term for the starting materials in a chemical reaction?

Back

Reactants

Front

What do we call the substances formed as a result of a chemical reaction?

Back

Products

Front

What is the principle that states that the total mass of reactants equals the total mass of products in a chemical reaction?

Back

Law of Conservation of Mass

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is an example of a physical change?

Back

Melting ice into water.