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Science Bowl Question

📅 NSB 2011 Set 4🎓 HS🔄 Round 2#️⃣ Question 15❓ Toss-Up📝 Multiple Choice

Which of the following is true about the alpha particle?

W) It is a hydrogen atom
X) It was discovered by J.J. Thomson
Y) It was used by Ernest Rutherford in experiments relating to the nucleus of the atom
Z) It is purely electromagnetic radiation
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