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Flash Cards 01

Science Words 01

TermDefinition
Model A pattern, plain, or representation designed to show a concept or idea.
Atom The smallest unit in an element that maintains its original properties.
Nucleus An atoms "brain" or central part. It contains protons and neutrons.
Protons A subatomic particle that has a positive charge.
Neutrons A subatomic particle that has a neutral charge (no charge).
Electrons A subatomic particle that has a negative charge.
Atomic Number The number of protons in the nucleus of an atom.
Atomic Symbol A notation of one or two letters representing a chemical element.
Subatomic Particle The things that makes up an atom.
Molecule
Lewis Structure Are diagrams that show the bonding between atoms of a molecule and lone pairs of electrons that may be in a molecule.
Bohr Model Depicts the atom as a small, positively charged nucleus surrounded by electrons that travel in circular motion around the nucleus.
Electron Shell An electron shell is the outside part of an atom around the atomic nucleus.
Vallence Electron The outermost shell around the nucleus of an atom.
Matter EVERYTHING AROUND US!!!
Created by: hobolove346