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Midterm

QuestionAnswer
Atom Basic unit of matter
Atomic Nucleus Central regoin of an atom
Electron Negatively charged partical; located outside the atomic nucleus
Proton Postitively charged partical
Neutron Has no charge
Atomic Number Number of protons and electrons in a nucleus
Element Substance consisting entirely of one type of atom
Isotope Atom of an element that has a number of neutrons different from that of other atoms of the same element
Compound Substances formed by the chemical combination of two or more elements in definite proprotions
Ionic Bond When two or more electrons are transfered from an atom to another
Ion Atom that has a positive or negative charge
Covalent Bond The sharing of electrons between atoms
Valence Electron Located in the outermost shell, can be transfered dor shared with another atom
Created by: SARSTE01
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