VE & PT Quiz 3

How many valence electrons does silicon have?

• 8

• 14

• 3

• 4

How many valence electrons does krypton have?

• 8

• 14

• 3

• 4

Which of the following elements has the same number of valence electrons as aluminum?

• Boron

• Gold

• Potassium

• Chlorine

What are valence electrons?

• all of the electrons in an atom

• subatomic particle located in the nucleus

• the electrons in the first energy level

• the highest occupied energy level of an atom

Using the periodic table of elements, how many valence electrons does helium have?

• 1

• 2

• 4

• 8

Which element on the periodic table does NOT follow the group number rule?

• Hydrogen

• Sulfer

• Helium

• Gold

An element's group number tells you the number of

• Atomic Mass

• Atomic Number

• Energy Levels

• Valence Electrons

An element's period number tells you the number of

• Atomic Mass

• Atomic Number

• Energy Levels

• Valence Electrons

How many energy levels does K have?

• 3

• 4

• 1

• 5

How many energy levels does K have?

• 3

• 4

• 1

• 5