Atoms or molecules that have gained or lost electrons resulting in a net positive (cation) or net negative (anion) charge.
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Work
The application of a force on an object that results in the displacement of the object.
The force must be applied, at least in part, in the same direction as the displacement.
The Cell Cycle
The process by which a cell reproduces.
It includes phases for cell growth & cell division before finally yielding two new (daughter) cells.
Mole
A unit of measure in chemistry.
It is the atomic weight of an atom, or molecule, in grams.
Factoring
The process by which a mathematical expression is simplified into components, smaller and simpler, that when multiplied together result in the original expression.