Unit 2 Extra Practice!

The atom with the largest atomic radius in Group 18 is - 

• Ar
• He
• Kr
• Rn

The atom with the largest atomic radius in Period 4 (row 4) is - 

• K
• Kr
• Fe
• Fe

The element with the smallest ionization energy in Period 6 is - 

• Rn
• Cs
• Os
• Tm

The energy required to remove electrons is the definition of: 

• Electronegativity
• Atomic Number
• Atomic Radius
• Ionization

What is the name of family I

• Alkaline Earth Metals
• Boron Family
• Alkali Metals
• Halogen Family

Electronegativity is...

• the ability of an atom to attract/ accept electrons
• the ability of an atom to lose electrons
• the energy required to remove an electron from a specific atom
• how easy it is to make friends. 

Families all have similar 

• Names
• atomic numbers
• atomic masses
• properties

Which has the greater Electronegativity: 
N or C?

• C
• N

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

• decreases, increases

• increases, increases

• increases, decreases

• stays the same, increases

Which of the following will have a larger radius than Zinc?

• Gallium
• Aluminum
• Magnesium
• Strontium