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Science Bowl Question

📅 NSB MS 2014🎓 MS🔄 Round 2#️⃣ Question 20❓ TOSS-UP📝 Multiple Choice

What makes a material a good insulator?

W) Having electrons that are bound and cannot move completely away from their nucleus [NOO-klee-uhs]
X) Having a nucleus that contains a number of positively charged protons
Y) Having electrons that are farther away from the nucleus
Z) Having electrons that can drift away
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