Exit Ticket Atomic Structure and the Periodic Table

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

Each row in the periodic table is called a 

• group
• period
• cluster
• unit

Which group of elements are the most reactive metals?

• alkali metals
• alkaline earth metals
• halogens 
• noble gases

Forms cations

• Metal
• Nonmetal

Which has the greater Ionization Energy: 
Cl or Al?

• Cl
• Al

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which atom has the largest atomic radius?

• K
• Rb
• Fr
• Cs

As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass.
• The atoms have more protons.
• The atoms have more energy levels
• The atoms have more nuetrons

The element with the largest electronegativity in the halogens is - 

• At
• F
• Cl
• Br

Which periodic group has the smallest atomic radius?

• Alkali metals
• Halogens
• Noble Gases
• Transition metals