Quiz: Isotopes and Why They Exist
Edexcel GCSE Chemistry
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Building on what you've learned about atomic structure and subatomic particles, let's test your knowledge of isotopes and why they exist!
What is an isotope?
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The atomic number of an isotope is determined by the number of {{blank0}}, while the mass number is determined by the total number of protons and {{blank1}}.
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Which of the following statements about isotopes are true? (Select all that apply)
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Why do isotopes of an element have similar chemical properties?
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Match the items on the left with their correct pairs on the right
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What is the mass number of an oxygen isotope with 8 protons and 10 neutrons?
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Match the items on the left with their correct pairs on the right
Carbon-12 and Carbon-14 are both isotopes of carbon because they have the same number of {{blank0}} but different numbers of {{blank1}}.
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Match the items on the left with their correct pairs on the right
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Which of the following is an example of an isotope pair?
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