Periodic Table Review

Periodic Table Review

Multiple Choice

Periods are the _______ on the periodic table.

• rows

• columns

Multiple Choice

The period number tells you the number of _______ that atom has.

• energy levels

• valence electrons

• protons

• neutrons

Multiple Choice

Based on the image below, this element should be in period

• 1

• 2

• 3

• 4

Periods

• Horizontal Rows

• Tells you the number of electron shells or energy levels an atom has

• Count the shells on a Bohr model to find period #

Multiple Choice

Electrons in the outer shell are called _______ electrons.

• outfield

• valence

• nuclear

• cloud

Multiple Choice

Groups are the _________ on the periodic table.

• rows

• columns

Multiple Choice

The group number tells you the number of ________ that atom has.

• valence electrons

• energy levels

• electron shells

• protons

Multiple Choice

Based on the image below, this element should be in group

• 2

• 4

• 6

• 8

Groups

• Vertical Columns

• Tells you the number of valence electrons an atom has

• Count electrons on the outermost shell (valence electrons) to find group #

Multiple Choice

By looking at this picture, you can tell that these elements are both in period

• 1

• 2

• 3

• 4

Multiple Choice

By looking at this picture, you can tell that these elements are both in group

• 1 (1 valence electron)

• 2 (2 valence electrons)

• 3 (3 valence electrons)

• 4 (4 valence electrons)

Multiple Choice

Find Sodium (Na) on the periodic table. What is Sodium's period and group?

• Period 3, Group 1 (1 valence electron)

• Period 1, Group 13 (3 valence electrons)