Periodic Table

where are the metaloids found

• far left, vertical

• stair step/diagonal

• far right horizontal

• at the bottom

A row on the Periodic Table of Elements

• family

• period

• row

• isotope

Which element is found in group 2, period 6?

• Oxygen (O)

• Barium (Ba)

• Selenium (Se)

• Carbon (C)

Tags

NGSS.HS-PS1-1

Which element has similar chemical properties as sodium but has 7 energy levels?

• Francium (Fr)

• Cesium (Cs)

• Rubidium (Rb)

• Potassium (K)

Tags

NGSS.HS-PS1-1

Elements that have the same number of energy levels are said to be in the same ______.

• group

• period

• family

• classification

What are the three main groups of the periodic table?

• groups

• metal

• nonmetals

• metalloids

• periods

What are the vertical columns on the periodic called?

• groups

• periods

• nonmetals

• metals

• metalloids

What do the vertical columns on the periodic table tell us?

• The number of orbitals

• The number of valence electrons (electrons on the outer most shell)

What are the horizontal rows on the periodic table called?

• periods

• groups

• metals

• nonmetals

• metalloids

What do the horizontal rows on the periodic table tell us?

• The number of electron shells (energy rings)

• The number of valence electrons (the electrons on the outer most shell)