Property Changes in Chemical Reactions

Front

What are the substances produced by a chemical reaction?

Back

Products

Front

What is something that shows that something else is true?

Back

Proof

Front

What is a number placed in front of an element symbol or chemical formula in an equation?

Back

Coefficient

Front

What is it called when matter changes into other substances with different chemical and physical properties?

Back

Chemical change

Front

What do we call the process where atoms of one or more new substances rearrange to form one or more new substances?

Back

Chemical reaction

Front

What is the term for a change that does not alter the chemical composition of a substance?

Back

Physical change

Front

What is the principle that states that mass is neither created nor destroyed in a chemical reaction?

Back

Law of Conservation of Mass

Front

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

Back

Reactant

Front

What is the visual representation of a chemical reaction using symbols and formulas?

Back

Chemical equation

Front

What is the term for the energy required to start a chemical reaction?

Back

Activation energy