Chapter 5 Key Terms: Atomic Structure and the Periodic Table
alkali metal
alkaline earth metal
atom
atomic mass
atomic mass unit (amu)
atomic number
cathode ray tube
Daltonís atomic theory
electron
group
halogen
inner transition metal
isotope
mass number
metal
metalloid
neutron
noble gas
nonmetal
nucleus
period
periodic law
periodic table
proton
representative elements
transitions metal