Периодтық кесте (топтар)

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)

Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

These are found on the Periodic Table.

• Compounds

• Elements

• Mixtures

Which elements have properties in common?

• elements in a group

• elements in a period

Which elements have 1 valence electron?

• period 1

• group 1

• group 4

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Beryllium is in group number______.

• Group 2
• Group 3
• Group 4
• Group 7

The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds

• alkali metals (group 1)

• Halogens (Group 17)

• atomic number

• valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2