Atom - The smallest particle of an element that retains the element's properties., Nucleus - Positively charged center of an atom., Protons - Particles with an electric charge of 1+., Neutrons - Electrically neutral particles in the nucleus; they do not have a charge., Electrons - Particles with an electric charge of 1-., Quarks - Protons and neutrons are composted of these smaller particles., Electron Cloud - The area around the nucleus of an atom, where electrons are most likely to be found., Atomic Number - The number of protons in an atom's nucleus is equal to its _______________., Mass Number - The sum of the number of protons and the number of neutrons in the nucleus of the atom., Isotopes - Atoms of the same element that have different numbers of neutrons., Average atomic mass - The weighted average, Periodic Table - Elements are arranged by increasing atomic number - not atomic mass - and by periodic changes in physical and chemical properties., Periods - The horizontal rows of elements in the periodic table., Groups - The vertical columns in the periodic table., Electron Dot Diagram - Consists of the chemical symbol of an element surrounded by dots to represent the number of electrons in the outermost energy level.,

Lestvica vodilnih

Vizualni slog

Možnosti

Preklopi predlogo

Obnovi samodejno shranjeno: ?