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EMS 8.5A Structure of Atoms POST Assessment

Quiz by Laurie Merrick

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5 questions
Show answers
  • Q1
    Which subatomic particles are found in the nucleus?
    protons, electrons and neutrons
    electrons and neutrons
    protons and electrons
    protons and neutrons
    60s
  • Q2
    An electrically neutral atom has 12 electrons and a mass of 34. How many neutrons does this atom have?
    46
    12
    34
    22
    60s
  • Q3
    Which two subatomic particles are nearly the same in mass?
    electrons, protons and neutrons
    electrons and protons
    electrons and neutrons
    protons and neutrons
    60s
  • Q4
    A copper atom has how many protons?
    27
    63
    64
    29
    60s
  • Q5
    The mass of an atom which has 15 protons, 16 neutrons and 18 electrons is: _____
    16
    15
    18
    31
    60s

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