What do the groups of the periodic table tell us? What are ...

The Questions

? What do the groups of the periodic

table tell us?

? What are the names of the 4 named

groups (1,2 and 17 and 18)?

The Periodic Table

?The periodic table

is further divided

into periods and

groups.

?Each horizontal

row is called a

period.

?Each vertical

column is called a

group.

Groups of the periodic table

Groups of the periodic table

?The first group is known as the alkali

metals.

?The alkali metals are soft and silvery

in their pure form and are highly

reactive.

?This group includes the elements

lithium (Li), sodium (Na), and

potassium (K).

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