Periodic Table
Number of periods on the periodic table.
What is 7
This subatomic particle does NOT have a charge
What is a neutron
What side of the periodic table metals located
What is the left side
The vertical columns on the Periodic Table
What is Groups
H
What is Hydrogen
What does the atomic number on the periodic table stand for
What is the number of Protons an element has.
This is where ALL electrons are located
What is an electron cloud
Where are transition metals located
The horizonal rows on the Periodic Table
What is Periods
Cl
What is Chlorine
Elements with similarities are place together in the same
This surrounds the nucleus AND is the location for where specific electrons are
What is energy level
What is the NAME of group 2
Alkaline Earth Metals
Electrons located on the outermost energy level
What is Valence Electrons
Fe
What is Iron
This number increase as you move from LEFT to RIGHT on the Periodic Table
What is the atomic number
The number of protons and neutrons an element has
What is the atomic mass number
The most reactive METAL is located in what group
What is Group 1
Tendency of a substance to undergo chemical change in a system
What is reactivity
Na
What is sodium
The period number represents the __________ on the element.
How many valence electron would an element in Period 2 Group 15 have?
What is 5
What is the NAME of the group with the MOST reactive NONMETAL elements
What is the Halogen Group
Pure substances that can not be broken down chemically into simpler substances
What is an element
Mg
What is Magnesium