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Vocab Crossword

Across
A pure substance that contains two or more elements.
A change of one or more substances into other substances.
A process that involves rearrangement of the molecular or ionic structure of a substance as opposed to a change in physical form or a nuclear reaction.
A principal stating that mass cannot be created nor destroyed.
An electrical attraction between positively and negatively charged ions in an ionic compound.
(of a reaction or process) Accompanied by or requiring the absorption of heat.
The new substances that result from a chemical reaction.
Down
Neutral particle that forms as a result of electron sharing.
The number of electrons in the outermost energy level atoms of an element.
A shorthand expression that uses atomic symbols and subscripts to show the elements and number of atoms of each element that combine to form a compound.
The ability or inability of a substance to combine with or change into one or more new substances.
A force that holds atoms together in a compound.
(of a reaction or process) Accompanied by the release of heat.