The Shell Model Presented in This Book Is Not Very

question 101

Multiple Choice

The shell model presented in this book is not very accurate.Why then is it presented?

• A)It reminds us that the study of matter relates to the solar system.
• B)Most instructors are not good enough artists to duplicate the complicated artwork of true model on the chalk board for explanation purposes.
• C)The shell model is derived from classical physics,which is still the most widely accepted approach to understanding atomic theory.
• D)The shell model is simpler and easy to understand.

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Definitions:

Cube

In the context of data analysis, a multi-dimensional array of values, typically used to represent data in a structured form for analysis.

Flat

In the context of design, characterized by minimalistic aesthetics that avoid three-dimensional illusions, or in databases, referring to a structure where all data elements are stored in a single table.

Table Query

A request for data from a database table, which can specify criteria for selection of specific records.

Join Query

A query used to extract data that’s in two or more tables in a database.