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Atomic Theory and Structure Chapter 4

Quiz by Trina Boyle

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10 questions
Show answers
  • Q1
    Positively charged subatomic particle
    Proton
    30s
  • Q2
    The smallest particle of an element that retains its identity in a chemical reaction
    Atom
    30s
  • Q3
    The total number of protons and neutrons in the nucleus of an atom
    Mass number
    30s
  • Q4
    1/12 the mass of a carbon-12 atom
    Atomic mass unit
    30s
  • Q5
    Negatively charged subatomic particle
    Electron
    30s
  • Q6
    Atoms with the same number of protons but different numbers of neutrons
    Isotopes
    30s
  • Q7
    The number of protons in the nucleus of an element
    Atomic number
    30s
  • Q8
    The weighted average mass of the atoms in a naturally occurring sample of an element
    Atomic mass
    30s
  • Q9
    A horizontal row of the periodic table
    Period
    30s
  • Q10
    Subatomic particle with no charge
    Neutron
    30s

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