You Be The Chemist Challenge Official Competition Format

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2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat This dcument prvides detailed infrmatin regarding the Challenge frmat at each level f the cmpetitin. Schl Crdinatrs, participants, and parents/guardians f participants shuld read this dcument alng with the 2018-2019 Official Cmpetitin Structure and the 2018-2019 Official Rules. T ensure integrity and cnsistency f the Challenge prgram natinwide, all requirements presented in this dcument must be fllwed. Cntents FORMAT OVERVIEW...2 A. STANDARD CHALLENGE FORMAT...2 B. ALL ADVANCING CHALLENGE FORMAT - LOCAL CHALLENGES ONLY...3 STRUCTURE DETAILS...5 A. PARTICIPANT MATERIALS...5 B. QUESTIONS...5 C. QUESTION PRESENTATION...6 D. SCORING...6 E. RESPONSE SYSTEM...7 F. Participant Advancement Standard Frmat...7 G. Tiebreaker Prcedure Standard Frmat...8 H. Participant Advancement All Advancing Frmat...9 I. Tiebreaker Prcedure All Advancing Frmat... 10 FORMAT DETAILS: Single-Eliminatin Tiebreaker Questin Instructin... 11

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 2 FORMAT OVERVIEW Lcal Challenge Organizer may chse t use the Standard r All Advancing Challenge frmat, but all Lcal-as- State and State Challenges must fllw the Standard Challenge frmat. Alteratins t either frmat are nt permitted, including (but nt limited t): Cntent r wrding f questins r answer chices Sequence f questins within a rund Number f questins per rund Sequence f runds within a cmpetitin Number f runds per cmpetitin Number and placements f eliminatin pints A. STANDARD CHALLENGE FORMAT Belw is an verview f the Standard Challenge Frmat. Rund Preliminary 1 Number f Participants Number f Questins Preliminary 2 All participants 10 Preliminary 3 10 10 Scring Cumulative Respnse System Electrnic Eliminatin Pint #1: Apprximately half f all participants* thse with the highest cumulative scres ut f 30 pssible pints cntinue t the Intermediate Runds. Intermediate 1 Apprximately half f all 8 Intermediate 2 participants* 8 Cumulative Electrnic Eliminatin Pint #2: The fur (4) participants with the highest cumulative scres ut f 46 pssible pints cntinue t the Semifinal Rund. Semifinal 4 8 Rund Only Electrnic Eliminatin Pint #3: The tw (2) participants with the highest scres frm the Semifinal Rund nly cntinue t the Champinship Rund. Champinship 2 8 Rund Only Electrnic r Letter Cards** Cnclusin: The ne (1) participant with the highest scre frm the Champinship Rund nly is the Challenge Champin. *Lcal Challenges: The number f participants that advance t Intermediate Runds may be half f all participants r the number f students advancing t the State Challenge, whichever is greater. **Use f the letter cards r electrnic scring system during the Champinship Rund is left t the Organizer s discretin.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 3 B. ALL ADVANCING CHALLENGE FORMAT - LOCAL CHALLENGES ONLY Belw is an verview f the All Advancing Frmat that may nly be used by Lcal Challenges that meet the fllwing requirements: The number f participants advancing t the State Challenge is nt mre than half f the number f students participating in the Lcal Challenge. The number f participants eliminated at each eliminatin pint is determined using the All Advancing Frmat Spreadsheet. In fact it s nt a heathen Rund Preliminary 1 Number f Participants Number f Questins Preliminary 2 All participants 10 Preliminary 3 10 10 Scring Cumulative Respnse System Electrnic Eliminatin Pint #1: The number f participants advancing t the State Challenge and apprximately half f the number f all remaining participants thse with the highest cumulative scres ut f 30 pssible pints cntinue t the Intermediate Runds. Intermediate 1 Participants advancing t State and apprximately 8 half f all remaining Intermediate 2 participants 8 Cumulative Electrnic Eliminatin Pint #2: The number f participants advancing t the State Challenge and apprximately a quarter f the number f all remaining participants thse with the highest cumulative scres ut f 46 pssible pints cntinue t the Semifinal Rund. Semifinal Participants advancing t State and apprximately a quarter f all remaining participants 8 Rund Only Electrnic Eliminatin Pint #3: The number f participants advancing t the State Challenge and apprximately an eighth f the number f all remaining participants thse with the highest scres frm the Semifinal Rund nly - cntinue t the Champinship Rund. Champinship Participants advancing t State and apprximately an eighth f all remaining participants 8 Rund Only Electrnic r Letter Cards* Cnclusin: The number f participants advancing t State with the highest scres frm the Champinship Rund nly are the Challenge Champins. * Use f the letter cards r electrnic scring system during the Champinship Rund is left t the Organizer s discretin.

Semifinal Rund Intermediate Runds Preliminary Runds 2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 4 EXAMPLE: An verview f the Standard Challenge (Left) and All Advancing Challenge (Right) frmat fr a Lcal Challenge with 20 participants, 8 f whm will advance t the State Challenge. Green clring indicates a participant advancing t the State Challenge. Standard Challenge Frmat All Advancing Lcal Challenge Frmat All Participants Eliminatin Pint #1: Apprximately half f all participants* cntinue (10 participants). All Participants Eliminatin Pint #1: Participants advancing t State and apprximately half f all remaining participants (15 participants) cntinue. Advancing Eliminated Advancing Eliminated Eliminatin Pint #2: Fur (4) participants cntinue and the 8 participants advancing t State are identified. Eliminatin Pint #2: Participants advancing t State and apprximately a quarter f all remaining participants (12 participants) cntinue. Advancing Eliminated Advancing Eliminated Eliminatin Pint #3: Tw (2) participants cntinue. Eliminatin Pint #3: Participants advancing t State and apprximately an eighth f all remaining participants (10 participants) cntinue. Advancing Eliminated Advancing Eliminated

Champinship Rund 2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 5 Cnclusin: One participant is the Challenge Champin. Cnclusin: All participants advancing t State (8 participants) are the Challenge Champins. Champin Eliminated Champins Eliminated STRUCTURE DETAILS Sectins A - E apply t bth the Standard and All Advancing cmpetitin frmats as well as all cmpetitin runds. A. PARTICIPANT MATERIALS All participants must be prvided with the fllwing materials fr all runds f the cmpetitin: CEF s cmpetitin versin f the peridic table. Other peridic tables are nt acceptable, as they may cntain t much r t little infrmatin Scratch paper Pencil r pen A TurningPint electrnic respnse device, labeled with the participant s name and assigned t them using the Participant List If the Organizer has chsen t use letter cards during the Champinship Rund, the devices shuld be replaced with letter cards (A,B,C, and D) during that rund B. QUESTIONS All Challenge questins are supplied by CEF in the frm f TurningPint slides. Organizers must nly use the questins and answer chices prvided by CEF. All Challenge questins are multiple-chice, with a single crrect answer. All runds are arranged in rder f increasing difficulty.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 6 Practice & survey questins will be included in CEF s TurningPint slides. CEF will include practice questins befre Preliminary Rund 1. These test the TurningPint respnse devices and ensure that participants understand hw t use the respnse system. CEF will include survey questins at the end f Preliminary Rund 3. These questins help CEF cllect imprtant data abut the Challenge and participating students. There are n crrect r incrrect answers fr either practice r survey questins, s n pint values are assigned t these questins within the respnse system. As a result, participants scres will nt be affected by their respnses t these questins. C. QUESTION PRESENTATION Challenge questins and answer chices are prjected n a screen at the frnt f the rm as TurningPint slides using the TurningPint electrnic respnse system. The sequence fr each questin is: Mderatr reads the questin and its answer chices alud. The TurningPint Operatr starts the electrnic cuntdwn timer. All participants answer the questin simultaneusly within the specified time limit. Once the timer expires, the crrect answer is displayed and read alud by the Mderatr. If the Organizer has chsen t use letter cards during the Champinship Rund, the sequence fr that rund nly is: Mderatr reads the questin and its answer chices alud. The TurningPint Operatr starts the electrnic cuntdwn timer. Participants will select ne letter card during the specified time limit. Once the timer expires, participants will display their selected card t the judges. D. SCORING Answers are electrnically recrded, scred, and tallied in the TurningPint sftware. Participants receive ne (1) pint fr each crrect answer and zer (0) pints fr each incrrect r missing answer. If the Organizer has chsen t use letter cards during the Champinship Rund, answers during that rund will be manually recrded and tallied by the Judges. If the Judges determine a questin is invalid (due t a timer issue, upheld participant appeal, etc.), the affected questin may be excluded frm scring fr all participants. OFFICIAL SCORING RECORD: The TurningPint Operatr saves the electrnic recrd f participant answers and scres at the end f each individual rund. These saved TurningPint files becme part f the Official Scring Recrd, and must be submitted via email t CEF within 2 weeks f the Lcal Challenge cmpetitin as Stated in the 2018-2019 Official Rules.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 7 BACKUP SCORING RECORD: As a failsafe against an electrnic failure, the Judges will create the Backup Scring Recrd by manually recrding the electrnic TurningPint scres fr each participant at the end f each individual rund using Judges Scring Sheets. Organizers must cllect the Backup Scring Recrd, at the end f the cmpetitin. These may nt be discarded until the Organizer receives cnfirmatin that the saved electrnic TurningPint files (the Official Scring Recrd) were successfully received and pened by CEF. E. RESPONSE SYSTEM Participants submit answers using the electrnic TurningPint system. Participants press the labeled buttn n the electrnic respnse device that crrespnds t the multiple-chice answer they wish t select. Participants may change an answer as many times as they wish, withut penalty. The last answer submitted befre time expires is recrded by the electrnic system as the participant s final answer. If a participant believes their electrnic respnse device is nt wrking prperly, they shuld raise their hand immediately t ntify the Judges. The Judges will determine if a device is faulty by cnsulting the TurningPint respnse data. If there is evidence that the device is nt wrking prperly, the Judges will replace the device and make scring adjustments fr that rund. F. Participant Advancement Standard Frmat Use the instructins belw t determine which participants advance t the respective next rund. Preliminary Runds - Lcal Challenges: At the end f Preliminary Rund 3, half f all participants r the number f participants advancing t the State Challenge whichever is greater, advance t the Intermediate Runds based n highest cumulative scres. If the ttal number f participants is dd, Organizers shuld rund up t the nearest whle number. State and Lcal-as-State Challenges: At the end f Preliminary Rund 3, half f all participants advance t the Intermediate Runds based n highest cumulative scres. If the ttal number f participants is dd, Organizers shuld rund up t the nearest whle number. Intermediate Runds Lcal, Lcal-as-State, and State Challenges: At the end f Intermediate Rund 2, the tp 4 participants will advance t the Semifinal Rund based n highest cumulative scres. In Lcal Challenges Organizers/Judges must be mindful f the number f students invited t the State Challenge. If this number exceeds 4 participants, Organizers/Judges must ensure they can determine the additinal students advancing t State frm the Intermediate Rund participants wh are nt advancing t the Semifinal Rund.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 8 EXAMPLE: If seven students are invited t the State Challenge, Judges must be able t determine the 5 th, 6 th, and 7 th place participants frm students cumulative scres (frm all preceding runds), in additin t the tp 4. Semifinal Rund Lcal, Lcal-as-State, and State Challenges: Advancement frm the Semifinal Rund t the Champinship Rund is n lnger based n cumulative scres. Based n highest scres frm the Semifinal Rund alne, the 4 th and 3 rd place participants are determined, and the tp 2 participants advance t the Champinship Rund. Champinship Rund Lcal, Lcal-as-State, and State Challenges: The participant with the highest scre frm the Champinship Rund alne is the Challenge Champin. G. Tiebreaker Prcedure Standard Frmat Use the prcedures belw t determine which tied participants advance t the respective next rund. Preliminary Runds: Step 1: Participants with tied cumulative scres are differentiated by scres frm Preliminary Rund 3 alne, since it is the mst difficult f the Preliminary Runds. Step 2, Optin A: If a tie persists amng five (5) r fewer participants, allw all tied participants t advance t the Intermediate Runds. Step 2, Optin B: If a tie persists amng six (6) r mre participants, use the Preliminary Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. Step 3: If a tie persists after using all Preliminary Tiebreaker Rund questins, all tied participants advance t the Intermediate Runds. Intermediate Runds: Step 1: Participants with tied cumulative scres (frm all preceding runds) are differentiated by cmbined scres frm Intermediate Runds 1 and 2 ONLY. Step 2: If a tie persists, use the Intermediate Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. Semifinal Rund: Step 1: Participants with tied Semifinal Rund scres are differentiated by cumulative scres frm all preceding runds (Preliminary, Intermediate, and Semifinal). Step 2: If a tie persists, use the Semifinal & Champinship Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 9 Champinship Rund: Step 1: If bth participants answer the same number f Champinship Rund questins crrectly, the participants answer Semifinal & Champinship Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. If a tie persists after exhausting all available Semifinal & Champinship Tiebreaker Rund questins: Step 2, Optin A: In a Lcal Challenge where tw r mre participants will advance t the State Challenge, the tp tw participants are declared C-Champins. Lcal Challenge Organizers shuld prepare fr this pssibility by pre-printing tw Champin certificates. Step 2, Optin B: In a Lcal Challenge where nly ne participant will advance t the State Challenge, tied participants are differentiated by cumulative scres. The student with the highest cumulative scre frm all runds, except Tiebreaker Runds, is declared the Lcal Challenge Champin and advances t the State Challenge. If a tie persists after cnsulting the tp tw participants cumulative scres, cntact CEF fr further instructins. Step 2, Optin C: At a State r Lcal-as-State Challenge, ne Champin must be determined as each state can nly send ne participant t the 2018 Natinal Challenge. Participants answer the Accelerated Questins ne by ne until the tie is brken. Organizers must cntact CEF at challenge@chemed.rg if any Accelerated Questins are used. Step 3: If the tp tw participants in a state are still tied after all Accelerated Questins have been exhausted, cntact CEF fr further instructins. H. Participant Advancement All Advancing Frmat Use the instructins belw t determine which participants advance t the respective next rund. Preliminary Runds: At the end f Preliminary Rund 3, the number f participants advancing t the State Challenge and apprximately half f all the remaining number f participants, advance t the Intermediate Runds based n highest cumulative scres. The exact number advancing will be determined using the All Advancing Frmat Spreadsheet. Intermediate Runds: At the end f Intermediate Rund 2, the number f participants advancing t the State Challenge and apprximately a quarter f all the remaining number f participants, advance t the Semifinal Rund based n highest cumulative scres. The exact number advancing will be determined using the All Advancing Frmat Spreadsheet. Semifinal Rund: Advancement frm the Semifinal Rund t the Champinship Rund is n lnger based n cumulative scres. Based n highest scres frm the Semifinal Rund alne, the number f participants advancing t the State Challenge and apprximately an eighth f all the remaining number f participants,

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 10 advance t the Champinship Rund. The exact number advancing will be determined using the All Advancing Frmat Spreadsheet. Champinship Rund: The number participants advancing t State with the highest scre frm the Champinship Rund alne are the Challenge Champins. I. Tiebreaker Prcedure All Advancing Frmat Use the prcedures belw t determine which tied participants advance t the next respective rund. Preliminary Runds: Step 1: Participants with tied cumulative scres are differentiated by scres frm Preliminary Rund 3 alne, since it is the mst difficult f the Preliminary Runds. Step 2, Optin A: If a tie persists amng three (3) r fewer participants, allw all tied participants t advance t the Intermediate Runds. Step 2, Optin B: If a tie persists amng fur (4) r mre participants, use the Preliminary Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. Step 3: If a tie persists after using all Preliminary Tiebreaker Rund questins, all tied participants advance t the Intermediate Runds. Intermediate Runds: Step 1: Participants with tied cumulative scres (frm all preceding runds) are differentiated by cmbined scres frm Intermediate Runds 1 and 2 ONLY. Step 2: If a tie persists, participants are differentiated by scres frm Intermediate Runds 2 ONLY. Step 3: If a tie persists, use the Intermediate Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. Semifinal Rund: Step 1: Participants with tied Semifinal Rund scres are differentiated by cumulative scres frm all preceding runds (Preliminary, Intermediate, and Semifinal). Step 2: If a tie persists, use the Semifinal & Champinship Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins. Champinship Rund: Step 1: If bth participants answer the same number f Champinship Rund questins crrectly, the participants answer Semifinal & Champinship Tiebreaker Rund questins ne by ne until the tie is brken. Refer t page 11 fr mre infrmatin n using tiebreaker questins.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 11 Step 2: If a tie persists, tied participants are differentiated by cumulative scres. The students with the highest cumulative scre frm all runds, except Tiebreaker Runds, are declared the Lcal Challenge Champins and advance t the State Challenge. If a tie persists after cnsulting the tp participants cumulative scres, cntact CEF fr further instructins. FORMAT DETAILS: Single-Eliminatin Tiebreaker Questin Instructin A. CEF prvides the fllwing tiebreaker questins: Preliminary Tiebreaker Rund (15 questins): T be used ONLY if a Tiebreaker Rund is necessary fllwing Preliminary Rund 3. Intermediate Tiebreaker Rund (20 questins): T be used ONLY if a Tiebreaker Rund is necessary fllwing Intermediate Rund 2. Semifinal & Champinship Tiebreaker Rund (25 questins): T be used ONLY if a Tiebreaker Rund is necessary fllwing either the Semifinal Rund r the Champinship Rund. With State Challenge questins nly Accelerated Questins (25 questins): T be used ONLY if a Lcal-as-State r State Challenge Champin cannt be determined after all Semifinal and Champinship Tiebreaker Rund questins have been exhausted. Organizers must cntact CEF at challenge@chemed.rg if any Acceleratin Questins are used. Use the subject line Accelerated Questins [Challenge Site, State]. B. Tiebreaker questins are used ne by ne. C. Only tied participants answer the tiebreaker questin(s). A single questin is presented simultaneusly t all tied participants. D. Organizers may chse t allw participants t use letter cards during a tie r have participants cntinue t use the respnse system (TurningPint electrnic respnse device) as used in all ther runds. The TurningPint Operatr will save any Tiebreaker Rund sessins but exclude them frm reprting t avid impacting cumulative scres. See the TurningPint Manual fr further instructins n excluding Tiebreaker Rund sessins. E. After each Tiebreaker Rund questin, the advancement f participants will be determined depending n the number f participants wh answered the questin crrectly and the number f pen psitins in the next rund. If the number f participants wh answered the questin crrectly is equal t the number f pen psitins in the next rund, participants wh answered crrectly will advance t the next rund. Participants wh answered incrrectly will be eliminated. If the number f participants wh answered the questin crrectly is less than the number f pen psitins in the next rund, participants wh answered crrectly will advance t the next rund. Participants wh answered incrrectly will be asked anther questin.

2018-2019 Yu Be The Chemist Challenge Official Cmpetitin Frmat 12 If the number f participants wh answered crrectly exceeds the number f pen psitins in the next rund, thse participants wh answered crrectly will be asked anther tiebreaker questin. Participants wh answered incrrectly will be eliminated.