An abstract model (or conceptual model) is a theoretical construct that represents something, with a set of variables and a set of logical and quantitative relationships between them. Models in this...
Scientific theories are explanations of natural phenomena based on observation and experiment. Current theories represent the best possible explanation given the most current information but are not...
Rutherfords theory stated that atoms have a very small nucleus with a shield of randomly spaced electrons around it( leaving most of the atom as empty space). Bohr beleived that electrons have a...
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