Entities Are

question 104

Multiple Choice

Entities are

• A)nouns that are depicted by rectangles on an entity relationship diagram
• B)data that describe the characteristics of properties of resources
• C)associations among elements
• D)sets of data needed to make a decision

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Definitions:

Propane

A flammable hydrocarbon gas that is a component of natural gas, commonly used as fuel.

Condensed Structural Formula

A method of representing the molecular structure of a chemical compound where bonds and atoms are shown using symbols without depicting the actual bond angles or lengths.

Induce Dipole

The temporary polarization of a molecule caused by the vicinity of a charged object or another polar molecule.

Electron Cloud

A model describing the area around an atomic nucleus where electrons are likely to be found, depicting electron positions as a cloud-like distribution.