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Periodic Table and Atoms
Periodic Table and Atoms
22
Science
Not Applicable
10/13/2010

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Term
neutral
Definition
An atom with the same number of protons and electrons
Term
electrons
Definition
An atom consist of a nucleus surrounded by
Term
periods
Definition
The horizontal rows on the periodic table
Term
groups
Definition
The columns on the periodic table
Term
valence electrons
Definition
Elements in same group have equal
Term
protons
Definition
An atom’s positively charged particles
Term
bond
Definition
Valence electrons are involved in atoms forming
Term
eight
Definition
Greatest number of valence electrons
Term
increasing
Definition
The periodic table is arranged according to _________ atomic number
Term
periodic table
Definition
An elements properties can be predicted by its location on
Term
one
Definition
The number of valence electrons in group 1 the alkali metals
Term
atomic mass
Definition
Protons + Neutron =
Term
negative
Definition
An electron’s charge in an atom
Term
atomic number
Definition
The property that indicates the number of protons
Term
neutrons
Definition
Atomic mass – atomic number =
Term
two electrons
Definition
First electron cloud contains up to
Term
eight electrons
Definition
Second electron ring can contain up to
Term
third level
Definition
There can be up to 18 electrons in the
Term
negatively charged atom
"Ion"
Definition
More electrons than protons will create a(n)____
Term
no charge
Definition
An atom’s neutron has
Term
atomic number,protons, electrons--same amount
Definition
What does the acronym below mean?
A
P
E
Term
Mass
-Atomic Number
=Neutrons
Definition
What does the acronym below mean?
M
A
N
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