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WorksheetsUnit 10: Atomic Structure
Total questions: 10
Worksheet time: 20mins
An arrangement of elements in columns, based on a set of properties that repeat from row to row.
periodic table
transition metal
orbital
electron cloud
Elements that are good conductors of heat and electrical current.
metals
nonmetals
metalloids
A region of space around the nucleus where an electron is likely to be found.
atomic number
electron cloud
valence electrons
transition metals
A column of elements on the periodic table.
group
row
orbital
isotope
Elements with properties that fall between those of metals and nonmetals.
metalloid
electron
transition metal
proton
A positively charged subatomic particle that is found in the nucleus of an atom.
proton
neutron
electron
metal
A neutral subatomic particle that is found in the atom's nucleus.
neutron
proton
electron
nonmetal
The dense, positively charged mass located in the center of an atom.
nucleus
proton
neutron
electron
A visual model of the most likely locations for the electrons in atom.
electron cloud
isotopes
valence electrons
mass number
The sum of the number of protons and neutrons in the nucleus of an atom.
mass number
energy level
transition metals
periodic table
