| Question 1: With this, any flavor carried by a charged ________ has the same sign as its charge. | |||
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| Question 2: where ns represents the number of ________ (s) and ns represents the number of strange antiquarks (s). | |||
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| Question 3: In ________, strangeness S is a property of particles, expressed as a quantum number, for describing decay of particles in strong and electromagnetic reactions, which occur in a short period of time. | |||
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| Question 4: In our modern understanding, strangeness is conserved during the strong and the electromagnetic interactions, but not during the ________. | |||
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