Teams and Award Winners A total of 35 teams from 22 schools competed in 2019: 18 at Level I and 17 at Level II. Level I Teams: Bryn Mawr School Garrison Forest School Georgetown Preparatory School Holton-Arms School John Carroll School Montgomery Blair High School Muslim Community School North Harford High School Paint Branch High School Patterson Mill High School Poolesville High School Richard Montgomery High School River Hill High School South River High School Thomas S. Wootton High School Tuscarora High School Walter Johnson High School Winston Churchill High School Level II Teams: Bethesda-Chevy Chase High School Century High School Georgetown Preparatory School John Carroll School La Plata High School Montgomery Blair High School North Harford High School Patterson Mill High School Poolesville High School Richard Montgomery High School River Hill High School South River High School The Catholic High School of Baltimore Thomas S. Wootton High School Tuscarora High School Walter Johnson High School Winston Churchill High School Spirit Award Patterson Mill High School Level I Events Reactions in Action 1. Holton-Arms School 2. Bryn Mawr School 3. Patterson Mill High School 4. Georgetown Preparatory School 5. River Hill High School Chemysterie 1. Thomas S. Wootton High School 2. Patterson Mill High School 3. Tuscarora High School 4. Bryn Mawr School 5. Montgomery Blair High School Hydronium Hijinks 1. Tuscarora High School 2. North Harford High School 3. River Hill High School 4. Bryn Mawr School 5. Holton-Arms School Threaded Ions 1. Bryn Mawr School 2. Montgomery Blair High School 3. Holton-Arms School 4. South River High School 5. John Carroll School Weighing by Redox 1. South River High School 2. Tuscarora High School 3. Thomas S. Wootton High School 4. John Carroll School 5. Patterson Mill High School Chemistry Signs 1. Holton-Arms School 2. Montgomery Blair High School 3. Patterson Mill High School 4. Bryn Mawr School 5. Thomas S. Wootton High School Viscoelastic Bounce 1. Holton-Arms School 2. Poolesville High School 3. Garrison Forest School 4. Patterson Mill High School 5. Bryn Mawr School Padlock Pandemonium 1. Poolesville High School 2. Georgetown Preparatory School 3. Thomas S. Wootton High School 4. Holton-Arms School 5. Montgomery Blair High School Mendeleev Madness 1. North Harford High School 2. Bryn Mawr School 3. Holton-Arms School 4. Patterson Mill High School 5. John Carroll School Avogadro’s Tiebreaker 1. Georgetown Preparatory School 2. Thomas S. Wootton High School 3. River Hill High School 4. Garrison Forest School 5. Poolesville High School Grand Prize 1. Holton-Arms School 2. Bryn Mawr School 3. Thomas S. Wootton High School 4. Patterson Mill High School 5. Montgomery Blair High School 6. Poolesville High School 7. Tuscarora High School 8. River Hill High School Level II Events Balancing Act 1. Richard Montgomery High School 2. Thomas S. Wootton High School 3. Walter Johnson High School 4. Georgetown Preparatory School 5. South River High School Chemysterie 1. River Hill High School 2. Tuscarora High School 3. Winston Churchill High School 4. Thomas S. Wootton High School 5. Bethesda-Chevy Chase High School Beat the Clock 1. Century High School 2. Patterson Mill High School 3. Walter Johnson High School 4. The Catholic High School of Baltimore 5. Georgetown Preparatory School Threaded Ions 1. Bethesda-Chevy Chase High School 2. Century High School 3. South River High School 4. Montgomery Blair High School 5. Tuscarora High School Make My [Fara]day 1. Walter Johnson High School 2. Montgomery Blair High School 3. Thomas S. Wootton High School 4. Century High School 5. John Carroll School Chemistry Signs 1. Montgomery Blair High School 2. Walter Johnson High School 3. South River High School 4. The Catholic High School of Baltimore 5. Bethesda-Chevy Chase High School LeChatlelier’s Lunacy 1. Walter Johnson High School 2. Poolesville High School 3. Tuscarora High School 4. Georgetown Preparatory School 5. Winston Churchill High School Padlock Pandemonium 1. Bethesda-Chevy Chase High School 2. River Hill High School 3. Poolesville High School 4. Montgomery Blair High School 5. Winston Churchill High School Traveling Electrons 1. Bethesda-Chevy Chase High School 2. Richard Montgomery High School 3. Walter Johnson High School 4. South River High School 5. Thomas S. Wootton High School Avogadro’s Tiebreaker 1. Bethesda-Chevy Chase High School 2. Richard Montgomery High School 3. South River High School 4. River Hill High School 5. Walter Johnson High School Grand Prize 1. Bethesda-Chevy Chase High School and Walter Johnson High School 2. Montgomery Blair High School 3. 4. River Hill High School 5. Thomas S. Wootton High School 6. Tuscarora High School 7. Richard Montgomery High School 8. South River High School 9. Century High School 10. Patterson Mill High School .