Structure of the Periodic Table

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nuclear atoms

Group 18 elements are known as the _____ _____ and have full valence shells.

• nonmetals

• alkali metals

• noble gases.
• halogens

Which elements have the most similar chemical properties?

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

Tags

NGSS.HS-PS1-2

Rows on the period table are called _____ while columns are called _____.

• groups, families
• groups, periods
• periods, groups
• families, groups

The central region of an atom where its neutrons and protons are is called the

• nucleus 
• electron cloud
• core 
• center 

The period for Bromine is ___________.

• 3
• 2
• 4

Beryllium is in group number______.

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

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

The majority of elements on the periodic table are

• man made.
• nonmetals.
• metals.
• gases.

Which of the following is not a property of metals?

• brittle
• malleable
• lustrous
• conductive