The Atom & Periodic Table
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_______________________- the center of the atom
______________________ -Atoms of the same element can have different numbers of neutrons
____________________ -positive charge, are in the center of the atom, determine a substances
identity
_______________ ___________________- tells you where elements electrons are and determines
what an element will react with.
_____________________-Neutral Charge, are in the center of the atom, determine a substances
identity
________________- outer energy level of atom
_____________________-negative charge, determines an elements reactivity
_______________ ________________- electrons in the outer shell of an atom
_____________________ -The building blocks of matter
_______________ ________________- the collection of all known substances in the world
________________- vertical columns; numbered 1–18 (electrons)
________________________- a substance that can not be broken down into a simpler substance
___________________- specific name describing one or more groups
______________ ________________- This defines what the element is or how many protons the
element has
_____________________- left and center part of periodic table, Conduct heat and electricity,
Have Luster, Malleable, Ductile, All are solid at room temperature(except mercury)
________________ ____________________- The letter(s) for the element. Could be English or
Latin letters
_________________________- right side of the periodic table, Very abundant in nature, Poor
conductors of electricity and heat, brittle, many are gases
__________________________- some properties of metals and some properties of nonmetals,
They are found along the border between metals and nonmetals, They are semiconductors
___________________ ____________- the total number of neutrons and protons in an element
________________- horizontal row on periodic table (# OF SHELLS)
label diagrams
ANSWERS-The Atom & Periodic Table
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nucleus_______________________- the center of the atom
isotopes___________ -Atoms of the same element can have different numbers of neutrons
protons________ -positive charge, are in the center of the atom, determine a substances identity
electron configuration___- tells you where elements electrons are and determines what an
element will react with.
neutrons__-Neutral Charge, are in the center of the atom, determine a substances identity
shell________- outer energy level of atom
electrons__________-negative charge, determines an elements reactivity
valence______________- electrons in the outer shell of an atom
atoms_____________
-The building blocks of matter
periodic table_______________- the collection of all known substances in the world
groups/families_______- vertical columns; numbered 1–18 (electrons)
element____________- a substance that can not be broken down into a simpler substance
family_____- specific name describing one or more groups
atomic number________- This defines what the element is or how many protons the element has
metals_________- left and center part of periodic table, Conduct heat and electricity, Have Luster,
Malleable, Ductile, All are solid at room temperature(except mercury)
symbol_________________- The letter(s) for the element. Could be English or Latin letters
nonmetals_______- right side of the periodic table, Very abundant in nature, Poor conductors of
electricity and heat, brittle, many are gases
metalloids _______- some properties of metals and some properties of nonmetals, They are found
along the border between metals and nonmetals, They are semiconductors
atomic mass ______- the total number of neutrons and protons in an element
periods_______- horizontal row on periodic table (# OF SHELLS)