Ch. 5: Periodic Table

Ch. 5:

Periodic

Table

C. Goodman, Doral Academy Preparatory High School, 2011-2013

Essential Question: Section 5.1

1. What is the history of the development of the Periodic Table?

2. What is the periodic law, and how can it be used to predict

physical and chemical properties of elements?

3. What is the overall organization of the modern Periodic Table?

1. Three types of elements

2. Named groups

3. Other families

Section 5.1 Vocabulary

? Mendeleev

? Moseley

? Periodic Law

? Period

? Group

? Main group elements

Periodic Table - Definition

Periodic Table

-- an arrangement of the elements in order of

their atomic numbers so that elements with

the same chemical properties are in the same

group (family). Examples: halogens, noble

gases, alkali metals.

Why is it cool?

?

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