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Types of Chemical Reactions

Across
A chemical that goes into a reaction
A negatively charged ion
A reaction where one element is substituted for another
The number of electrons in an elements outer electron shell
A reaction which usually involves oxygen & involves the release of heat and light energy
The most reactive metal
Another name for synthesis reactions
A list which places metals in the order of the level of reactivity
A chemical that comes out of a reaction
Down
Type of reaction where a compound is broken down into two separate atoms or molecules
A reaction where two reactants exchange cations and anions
Group of non-metal elements which are unreactive
Type of reaction which forms a new compound from two different atoms or molecules.
The branch of science which investigates the substances of which matter is composed of
A substance made up of only one type of atom
A substance made up of two or more types of atoms
A type of synthesis reaction which produces rust
An ion with a positive charge