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Science Bowl Question

📅 NSB 2019🎓 HS🔄 Round 14#️⃣ Q3❓ TOSS-UP📝 Multiple Choice

Scientists at Los Alamos National Lab are measuring the positron flux in Earth's upper atmosphere. Which of the following is NOT TRUE concerning positrons?

W) They decay into muons
X) They have a positive charge
Y) They are first-generation leptons
Z) They can interact with electrons to generate two gamma rays
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