Periodic Table
Elements and Compounds
Metals, Non, and oids
History of Atom Models
Vocab
100
The only element to have its own Family
What is Hydrogen?
100
The person who first stated that atoms are indivisible particles
Who is Democritus?
100
A shiny, silvery type of element (not the element itself)
What is a metal?
100
Creator of Four element theory
Who is Empedecoles?
100
A sub-atomic particle with no charge
What is the neutron?
200
The least reactive family.
What are the Noble Gases?
200
A mixture of two or more elements, H20 is an example
What is a Compound?
200
The group of elements on the staircase of the Periodic table
What are metalloids?
200
The discoverer of the nucleus
Who is Ernest Rutherford?
200
The name of the vertically aligned sections of the periodic table
What are the families?
300
The number of valence electrons in the Alkaline Earth Metals
What is two?
300
The person who discovered both oxygen and CO2
Who is Priestley?
300
The feature that separates Carbon from the rest of the non-metal family
What is the ability to conduct heat or electricity?
300
Responsible for the "Plum Pudding" model
Who is J.J. Thomson?
300
The part of an atom where electrons circle the nucleus
What are orbitals?
400
The eighteenth element in the periodic table, a noble gas
What is Argon?
400
Can be either an Element or a Compound
What is a Pure Substance?
400
The lightest of the metalloids
What is Boron?
400
The discoverer of the neutron
Who is James Chadwick?
400
The weight equal to 1/12 of a carbon12 atom
What is the AMU?
500
The first person to organize elements into the "First Periodic Table"
Who is Lavoisier?
500
The Second most abundant element in the universe
What is Helium?
500
Lightest metal touching the staircase
What is Aluminum?
500
The creator of quantum mechanics, also widely known for his model of the atom
Who is Neil Bohr?
500
The act of adding or losing electrons in an atom or group of atoms
What is ionization?
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