Periodicity

The alkali metals have how many valence electrons?

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

The noble gases have how many valence electrons?

• 1
• 2
• 7
• 8

Which element is not in the Alkali metal family?

• Li
• H
• Fr
• Cs 

Each column in the periodic table is called a 

• period
• group
• cluster
• unit

Which is a halogen?

• Helium
• Chlorine
• Oxygen
• Neptune

Tags

NGSS.HS-PS1-1

Which of the following would produce an anion?

• Ca
• Al
• K
• F

What will nitrogen's charge be as an ion?

• +3
• -3
• 0
• -1

What is the charge does a sodium ion have?

• +2
• +1
• -1
• -2

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

Electronegativity is...

• how good an atom is at attracting 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.