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Science Bowl Question

📅 NSB Round Robin 2020🎓 HS🔄 Round 13#️⃣ Question 18🌟 BONUS📝 Multiple Choice

Scientists at Jefferson Lab recently reported observing a parity violation in an electron scattering experiment. Parity is a type of symmetry that describes the behavior of the laws of physics in which of the following situations?

W) Observing a system from many different angles
X) Observing a system forward and backward in time
Y) Observing a system composed of matter versus a system composed of antimatter
Z) Observing a system and its mirror image
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