Unit 5 Final Exam Flashcardizz Review

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

The arrow indicates the direction of the reaction, showing the reactants transforming into products.

A chemical equation is balanced when the number of atoms of each element is the same on both sides of the equation.

A pure substance that cannot be broken down into simpler substances by chemical means, such as carbon (C) or oxygen (O2).

A substance that is present at the start of a chemical reaction and is consumed during the reaction.

A substance that is formed as a result of a chemical reaction.

A type of chemical reaction where two or more simple substances combine to form a more complex product.

A reaction where one element replaces another element in a compound.

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

In a chemical reaction, mass is neither created nor destroyed; the total mass of reactants equals the total mass of products.