Question

This property produces dispersive Raman peaks that Mildred and Gene Dresselhaus attributed to resonance rather than only increases in the density of states near edges. Thin layers with this property are formed as a consequence of Ostwald’s rule of stages during the process of deposition. This property raises the ratio of the D peak to the G peak, which is very low for graphite. (-5[1])Materials with this property have broad vibrational peaks due to their large values of RMS bond angle deviation. The low packing factor of the random (-5[1])close pack means that losing this property through (-5[1])annealing often raises density. Solids with this property consist of rings and chains governed by (10[1])Zachariasen’s rules (10[1])and are (-5[1])isotropic because they lack long-range order. (10[6]-5[1])For 10 points, (10[1])name this (10[1])property of (10[1])materials that do not form (10[1])crystals. (10[3])■END■ (10[7]0[1])

ANSWER: amorphous solids [accept glassy or glasses or vitreous solids; prompt on metastability or metastable; prompt on isotropic until read; prompt on non-crystalline or polycrystalline until “crystals” is read; prompt on disordered or randomly packing until “random” is read]
<Chemistry>
= Average correct buzz position

Summary

2024 ACF Nationals2024-04-21Y2492%0%21%127.64

Buzzes

PlayerTeamOpponentBuzz PositionValue
Andrew WangIllinoisMichigan63-5
Danny HanPennRutgers88-5
Nikhil ChellamNorthwesternJohns Hopkins96-5
Rasheeq AzadNorth Carolina BSouth Carolina11110
Vincent DuNorth Carolina APurdue11310
Connor BlakeChicago BMinnesota A115-5
Arunn SankarGeorgia TechBerkeley A12110
Matthew SiffYale AToronto A12110
Shiv SeshanChicago DMcGill121-5
Conor ThompsonIowa StateMaryland12110
Alex AkridgeIndianaChicago A12110
Richard NiuCornell ATexas12110
Forrest WeintraubColumbia AWaterloo12110
Aidan FeinVanderbiltHarvard12410
Jason HongBrownNYU12610
Tiffany ZhouFloridaYale B12810
Joseph ChambersVirginiaWUSTL B13310
Jason ZhangToronto BClaremont Colleges13410
Charles HangWUSTL AStanford13410
Max HodesChicago CMinnesota B13410
Rohan ShelkeBerkeley BCornell B13510
Asha BasuMcGillChicago D1350
Todd MaslykMichiganIllinois13510
Fred GarveyTruman StateKentucky13510
Jonathan LauJohns HopkinsNorthwestern13510
Ben WeinerMinnesota AChicago B13510
Justin ZhangDukeOttawa13510
William GrogerColumbia BArizona State13510