Periodic Table Organization

Periodic Table Organization

• The electrons in the outermost shell of an atom's electron cloud
  

​

Valence Electrons

Multiple Choice

Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom
• Electrons in the second shell

Multiple Choice

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

Multiple Choice

• 2
• 8
• 3
• 13

Multiple Choice

• 2
• 3
• 5

Multiple Choice

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

• Tells you the number of electron shells an element has

​

Period Number

Multiple Choice

How many shells does an atom of Carbon have?

• 1

• 2

• 3

• 0

Multiple Choice

Therefore, what Period must Carbon be in on the Periodic Table?

• 1

• 2

• 3

• 4

Multiple Choice

Which element is in Period 3, Group 15

• 2 He

• 7 N

• 15 P

• 35 Br

Multiple Choice

What are the horizontal rows on the periodic table called?

• periods

• groups

• metals

• nonmetals

• metalloids

Multiple Choice

What do the horizontal rows on the periodic table tell us?

• The number of orbitals

• The number of valence electrons (the electrons on the outer most shell)

Multiple Choice

What group and period does this element belong in? *

• period 1 and group 3

• period 3 and group 1

• period 2 and group 3

• period 3 and group 2

Multiple Choice

The amount of Protons and Neutrons together meets the criteria of the...

• Atomic Number

• Electrons

• Nuclei

• Mass Number

Multiple Choice

Who originally organized the periodic Table ?

• Albert Einstein

• Nelson Mandela

• Dmitri Mendeléyev

• Jhon Dalton

Multiple Choice

There are 7 horizontal rows that are called

• Periods

• Groups

• Lanthanides

• Actinides

Multiple Choice

There are 18 ---------- , They have similar properties

• Groups

• Elements

• Lanthanides

• Non metals

Multiple Choice

Substance made of only 1 sort of atom.

There are about 118 in the periodic table

• Non Metal

• Element

• Atom

• Metal