Vocabulary Crossword

The starting substance in a chemical reaction
A statement using chemical formulas to describe the identities and relative amounts of the reactants and products involved in the chemical reaction
The process by which the atoms of one or more substances are rearranged to form different substances occurrences can be indicated by changes in temperature color odor and physical state
A chemical reaction that occurs when a substance reacts with oxygen releasing energy in the form of heat and light
A chemical reaction that involves the exchange of ions between two compounds and produces either a precipitate a gas or water
A chemical reaction in which two or more substances react to yield a single product
A substance formed during a chemical reaction
In a chemical equation the number written in front of a reactant or product ina balanced equation describes the lowest whole number ratio of the amounts of all reactants and products
A chemical reaction that occurs when a single compound breaks down into two or more elements or new compounds
A chemical reaction that occurs when the atoms of one element replace the atoms of another element in a compond