1		2												3
4
						5						6
7
	8

Across 4. a graphical display of tables and their relationships 5. in a binary relationship, the maximum or minimum number of elements allowed on each side of the relatinonship 7. a relationship between exactly two entities or tables 8. in the entity-relationship model, the number of entities participating in a relationship

Down 1. a model of a user's data requirements, usually expressed in terms of the entity-relationship model 2. an identifier of an entity that consists of two or more attributes 3. entity on the many side of a relationship 6. a value that represents a characteristic of an entity