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Unstable nuclei

Quiz by Oak National Academy: GCSE Physics OCR Foundation

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6 questions
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  • Q1
    Match each key word or phrase to the correct definition.
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    Linking
    30s
  • Q2
    Which of the following particles has the smallest mass?
    a helium atom
    a neutron
    an electron
    a gold atom
    a proton
    30s
  • Q3
    Nuclei can be represented by nuclear notation (^{\text{A}}_{\text{Z}}X). For example, ^{21}_{10}Ne. Which of these statements about this notation are correct?
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    30s
  • Q4
    A sulfur atom is represented by the symbol ^{34}_{16}S. Which of these statements are correct?
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    Sorting
    30s
  • Q5
    Which of these statements about neutrons are correct?
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    30s
  • Q6
    There are 13 known isotopes of lithium. The most common is lithium-7, which can be represented as ^{7}_{3}Li. Which of these statements about the nuclei of other isotopes of lithium are correct?
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    30s

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