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Science 9 Chapter 7 set 2
N/A
10
Science
9th Grade
01/13/2011

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Term
Mass Number
Definition
The total number of neutrons and protons in the nuclues of an atom
Term
Ion
Definition
A charged atom
Term
Negative Ion
Definition
A negative ion that has more protons than electrons; the ion has a positve charge
Term
Positive Ion
Definition
An ion that has fewer electrons than electrons
Term
Ion charge
Definition
The charge of an ion; is either positive or negative
Term
Atomic Mass
Definition
The average mass of all the naturally occuring isotopes of an element
Term
Bohr Diagrams
Definition
A diagram that shows the electrons in an atom
Term
Ionic Compond
Definition
A compond that forms when metal atoms react with non-metal atoms
Term
Electron Trnansfer
Definition
The process of transferring electrons between metal and non-metalsto create an ionic bond
Term
Ionic Bond
Definition
The bound between metal and non-metal ions; Based on electrical attraction between positive and negative ions.
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