Periodic Table: Elaborate & Evaluate

The periodic table is organized by

• atomic number

• atomic mass

• alphabetical

Groups go across the periodic table and there are 18 of them and Periods go down the periodic table and there are 7 of them.

• True

• False

Where are the metals located on the periodic table?

Where are the Nobel gases located on the periodic table?

Which group is highly reactive? Choose 2!

Tags

NGSS.MS-PS1-2

Which group does not like to bond with anyone due to having a stable outer energy shell?

Atoms in same group on the periodic table tend to

• have the same physical and chemical properties

• have very different physical and chemical properties

• are more similar at the top of the column but vary as you move down the column

Tags

NGSS.MS-PS1-1

How many energy shells does Chlorine have? (Cl)

• 1

• 2

• 3

• 4

How many valence electrons does Chlorine have? (Cl)

• 2

• 6

• 7

• 8

How many energy shells does Rubidium have? (Rb)

• 3

• 4

• 5

• 6