Periodic Table Review

The modern periodic table is organized by increasing _____

______ created the table that we use today.

Who discovered Noble Gases?

Groups are also called families and are the vertical columns on the periodic table.

What is the charge on alkali metals

As you go across the peridioc table atomic radius increases

Group B elements are called _____.

Who arranged the elements in groups of three (triads)?

Non-Metals are semi-conductors

Who is considered the Father of the Periodic Table?

What are group 17 or VIIA elemens known as?

As you go down the periodic table the ionization energy decreases

Which sublevels do Group A elements fill?

What are the Lanthanides and Actinides referred to as?

What are Group 2 or IIA elements called?

______ gain outer electrons to form anions?

What is the charge on the chalcogens?

Who used repeating patterns of eight (octaves) in horizontal rows?

Metals lose their outer electrons to form ______

What are Group 1 or IA elements called?

Mendeleev arranged the elements according to increasing atomic _____.