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Periodic Table

Teacher: Brandon Foister
Horizontales
Vertical column of the periodic table
Tiny central core of an atom and is composed of protons and neutrons.
Smallest particle of an element that retains its identity in a chemical reaction.
Elements that are poor conductors of heat and electricity.
Negatively charged subatomic particles
Atoms that have the same number of protons but different number of neutrons
Horizontal row of the periodic table
Verticales
Positively charged subatomic particles.
Elements that are good conductors of heat and electricity
Elements in 7A of the periodic table
Subatomic particles with no charge but with a mass nearly equal to that of a proton.