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gcse Atomic structure

Quiz by HankR Science

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10 questions
Show answers
  • Q1
    What is the smallest unit of matter?
    Atom
    Element
    Molecule
    Compound
    30s
  • Q2
    What is the central part of an atom called?
    Electron
    Nucleus
    Proton
    Neutron
    30s
  • Q3
    What are the particles with a positive charge found in the nucleus?
    Neutrons
    Protons
    Electrons
    Positrons
    30s
  • Q4
    What are the particles with no charge found in the nucleus?
    Electrons
    Protons
    Antineutrons
    Neutrons
    30s
  • Q5
    What are the particles with a negative charge found outside the nucleus?
    Protons
    Electrons
    Neutrons
    Positrons
    30s
  • Q6
    What is the atomic number of an element?
    Number of nucleons
    Number of neutrons
    Number of electrons
    Number of protons
    30s
  • Q7
    What is the total number of protons and neutrons in the nucleus of an atom?
    Neutron number
    Electron number
    Mass number
    Atomic number
    30s
  • Q8
    What is an isotope?
    Atoms with the same number of protons and neutrons
    Atoms of different elements with the same number of protons
    Atoms with different numbers of protons
    Atoms of the same element with different numbers of neutrons
    30s
  • Q9
    What is an ion?
    An atom with a net electric charge
    An atom with a positive electric charge
    An atom with a negative electric charge
    An atom with no electric charge
    30s
  • Q10
    What is the electron configuration of an atom?
    2, 8
    2, 8, 1
    10
    11
    30s

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