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Periodic Table

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

Periodic Table

By: Mrs. Lowery
Photo by Wolfram Burner
2.

Atoms

Photo by TonZ
3.

Notice the facial expressions!

4.

Atomic Number

Number of protons
5.

Atomic Mass

Protons and Neutrons
6.

Elements

Cannot be broken down by chemical means
7.

Mendeleev 1869

Photo by shehal
8.

Columns = groups 1-18

9.

Rows = periods 1-7

10.

Electron shells

11.

Groups 1A-8A

12.

Valence Electrons

13.

P-Table Families

Photo by tanakawho
14.

Alkali Metals

15.

Very reactive!

16.

Alkaline Earth Metals

17.

Used in toothpaste

Photo by black.zack00
18.

Transition Metals

19.

Used in coins, jewelry, and more

Photo by Ian Aberle
20.

Rare Earth Metals

21.

Used in smartphones

22.

Halogens

Most reactive non-metals. Salt-forming.
23.

Noble gases

Stable and non-reactive

jes lowery