Symbols
Periodic Table
Electrons
Protons
Organization
100
He
What is helium
100
Most reactive group of metals
What are the alkali metals
100
Negative
What is the charge of an electron
100
Positive
What is the charge of a proton
100
Group of metals ranging from group 3 to the border of the metalloids
What are the Transition Metals
200
Ca
What is calcium
200
Most reactive group of non metals
What are halogens
200
Location of electrons
What is the electron cloud
200
Where the protons are located
What is the nucleus
200
The vertical columns
What are groups/families
300
P
What is phosphorus
300
Stable group of non metals
What are the Noble Gasses
300
When an atom has 0 or 8 electrons
What is stable
300
The mass of a single proton
What is 1 amu
300
A group of elements ranging from the border of the metalloids to group 18
What are non metals
400
Kr
What is Krypton
400
A model of an atom
What is a Bohr Model
400
Electrons in the outer most energy level
What is valence electrons
400
The indication of how many protons are in an element
What is the Atomic Number
400
Group 2
What are Alkaline Earth Metals
500
Dy
What is Dysprosium
500
Series of elements that can all fit in Group 3 Period 5
What is the Lanthanide Series
500
1/2000 amu
What is the mass of an electron
500
The sum of protons, neutrons and electrons
What is the Atomic Mass
500
Location of the Actinide Metals
What is period 7
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