Atoms
Periodic Table
100
The smallest unit of an element
What is an atom
100
This familly of elements is the most useful of all metals and forms alloys
What are the transition medals
200
The mass of the atom is called
What is the atomic mass
200
Inert or un-reactive gases
What are the Noble Gases
300
the # of Protons in am element?
What is he atomic #
300
Salt Formers
What are the Halogens
400
Thesse sub-atomic particles are found in the nucleus
?
400
This family of elements have some properties of metals
What is metaloids
500
Models drawn of atoms with electron rings are given this name
What is BOHR Models
500
This family of elements are never found in their natural state(very reactive)
What are the Alkali Metals
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