2016 Stellenbosch Regional EXPO Results NATIONAL FINALISTS – 17 PROJECTS Neil Basson Paul Roos Gymnasium Grade 9 Neil received a gold medal, the award for the best research project conducted by a junior learner in the Earth Science category - including Geography, Geology, Oceanography and Housing and Settlement Studies - as well as the award for the overall best project in Environmental and Earth Sciences, sponsored by the South African Weather Service for his project “The effect of water depth on wave velocity.” Shannon Barry Parel Vallei High School Grade 10 Shannon received a gold medal, the award for the best research project conducted by a senior learner in the Agricultural Sciences category as well as the award for the overall best research project by a girl, sponsored by ESKOM for her project “Fruit quality of Nadorcott mandarins.” Alessandro Rusconi Curro Durbanville Grade 9 Alessandro received a gold medal, the award for the best research project conducted about renewable energy – solar, wind, wave, hydro as well as the award for the overall best research project, sponsored by ESKOM that was conducted about alternative energy sources for his project “Water turbine generator. Maryke Hoogenboezem Curro Hermanus Grade 10 Maryke received a gold medal and the award for the best research project conducted by a senior learner in the Electronic and Electrical Engineering category for her project “Residential smoke and gas alarm.” Elmay Pieterse Hoër Meisieskool Bloemhof Grade 9 Elmay received a gold medal as well as the award for the best research project conducted by a junior learner in the Agricultural Sciences category for her project “Slymerig dog bevredigend.” Nicholas van der Merwe Paul Roos Gymnasium Grade 9 Nicholas received a gold medal and the award for the best research project conducted by a junior learner in the Physics category (Physics, Astronomy and Space Science included) for his project “The star in a jar: how different air pressures effect sonoluminescence.” Fransie Streicher Curro Hermanus Grade 11 Fransie received a gold medal, the award for the best research project conducted by a senior learner in the Chemistry and Biochemistry category as well as the award for the overall best research project by a boy, sponsored by SUNCEP for his project “Making microbial fuel cells more efficient”. Chris-Mari Schreuder Bellville High School Grade 10 Chris-Mari received a gold medal and the award for the best research project conducted by a senior learner in the Physics category (Physics, Astronomy and Space Science included) for her project “Skiet en sy statistiek”. NATIONAL FINALISTS (cont.) Meg James Rhenish Girls' High School Grade 10 Meg received a gold medal and the award for the best research project conducted by a senior learner in the Food Science, Food Technology and Healthy Eating category for her project “The polymer diet - A "growing" trend.” Demi de Swardt Bredasdorp High School Grade 11 Demi received a gold medal and the award for the best research project conducted by a senior learner in the Medical Sciences, Human Biology (anatomy, genetics, physiology included) category for her project “Speel geslag 'n rol in die tempo om olfaktoriese uitputting te bereik?” Rebekah Cupido Bridge House College Grade 9 Rebekah received a gold medal and the award for the best research project conducted by a junior learner in the Medical Sciences, Human Biology (anatomy, genetics, physiology included) category for her project “Are fingerprint patterns inherited?” Bridgette O'Rein Klein Nederburg Secondary School Grade 11 Bridgette received a silver medal and the award for the best research project conducted by a senior learner in the Chemical, Metallurgical, Civil and Mining Engineering category for her project "Invloed van brue se ontwerp en lengte op behoue kapasiteit." Claudia Jepson Rhenish Girls' High School Grade 10 Claudia received a silver medal and the award for the best research project conducted by a senior learner in the Innovation and Technology category for her project “Open water survival kit.” Asiphe Thwesha Masibambane Secondary School Grade 11 Asiphe received a silver medal and the award from ESKOM for the best project conducted with limited resources in the Innovation and Tegnologie category for her project “Electrical cot”. Maria Magdalena Louw Hermanus High School Grade 10 Maria Magdalena received a silver medal and the award for the best research project conducted by a senior learner in the Animal and Veterinary Sciences, including Marine Animals and Animal Ecology category for her project “The predatory behaviour of domestic cats.” Chanté Adams Bernadino Heights High School Grade 11 Chanté received a silver medal in the Animal and Veterinary Science, including Marine Animals and Animal Ecology category for her project “Meal worms prefer both slices of fruit and vegetables; and moist crushed leaves”. NATIONAL FINALISTS (cont.) Joshua Riddle Bridge House College Grade 9 Joshua received a silver medal and the award for the best research project conducted by a junior learner addressing environmental sciences and the management thereof in the Environmental Science: changes to the environment (e.g. pollution, climate change, carbon emissions) category for his project “Is it possible to create a hockey stick from waste?” OTHER SPECIAL AWARDS AND PRIZES Neels Rossouw Paul Roos Gymnasium Grade 9 Neels received a gold medal, the award for the best research project conducted by a junior learner in the Energy efficiency and conservation category (including the efficient use of energy and ways of using less energy) as well as the ESKOM award for the best research project done on energy efficiency and conservation for his project “Kar of fiets om verkeer te piets!” Lukas Nel Paul Roos Gymnasium Grade 9 Lukas received a gold medal and the award for the best research project conducted by a junior learner in the Animal and Veterinary Science, including Marine Animals and Animal Ecology category for his project “Leer miere uit ondervinding?” Alexandra Grey Rhenish Girls' High School Grade 10 Alexandra received a gold medal and the award for the best research project conducted by a senior learner in the Microbiology and Diseases, disease-causing organisms and medicine category for her project “The major and minor effects of music on bacterial growth.” Clara Dudley Hoër Meisieskool Bloemhof Grade 9 Clara received a gold medal and the award for the best research project conducted by a junior learner in the Food sciences / Food technology and Healthy eating category for her project “Die verkoelingsproses van 'n tuisgemaakte yskas vertraag die vermeerdering van kolievorme in melk.” Daniel Slabbert Paul Roos Gymnasium Grade 9 Daniel received a gold medal and the award for the best research project conducted by a junior learner about renewable energy – biofuels, geothermal, biodigesters in the Energy – Renewable: Biofuels, geothermal, bio category for his project “Die beste houtsoort vir braai.” Lydia Branders Hoërskool Bellville Grade 10 Lydia received a silver medal and the award for the best research project conducted by a senior learner about renewable energy – solar, wind, wave, hydro in the Energy – Renewable: Solar, wind, wave, hydro category for her project called “Sonkrag: nuwe lig gewerp op effektiwiteit van sonpanele”. OTHER SPECIAL AWARDS AND PRIZES (cont.) Francois Tromp Bredasdorp High School Grade 10 Francois received a silver medal and the award for the best research project conducted by a senior in the Energy efficiency and conservation category – the efficient use of energy and ways of using less for his project“ ‘Rocketstove’ vs electrical stove”. Justin Daniel Burger Parel Vallei High School Grade 10 Justin Daniel received a silver medal and the award for the best research project conducted by a senior learner in the Mechanical, Aeronautical and Industrial category for his project “Magnetic repulsion wind turbine” Daeun Kim Hermanus High School Grade 9 Daeun received a silver medal and the award for the best research project conducted by a junior learner in the Plant Sciences (including Marine Plants and Plant Ecology) category for her project “The effect of music on the growth of a plant.” Simone du Randt Hermanus High School Grade 10 Simone received a silver medal and the award for the best research project conducted by a senior learner in the Plant Sciences (including Marine Plants and Plant Ecology) category for her project “Effek van mikrogolfstraling op plante se groei en ontwikkeling”. Emma Kruger Hoër Meisieskool Bloemhof Grade 9 Emma received a gold medal and the award for the best research project conducted by a junior learner in the Health Care and Sports Sciences category for her project “Die aantal bakteriële kolonies op publieke sleutelborde is meer as die van persoonlike sleutelborde.” Zanita Louw Hoërskool Bellville Grade 10 Zanita received a silver medal and the award for the best research project conducted by a senior learner in the Health Care and Sports Science category for her project “Treksterkte van verskillende hare” Janco Bruwer Paul Roos Gymnasium Grade 9 Janco received a silver medal and the award for the best research project conducted by a junior learner in the Social and Psychological Sciences category for his project “Internet game addiction”. Ruan Delport Overberg High School Grade 9 Ruan received a silver medal and the award for the best research project conducted by a junior learner in the Chemistry and Biochemistry category for his project “Effek van temperatuur op die duidelikhuid van vingerafdrukke.” OTHER SPECIAL AWARDS AND PRIZES (cont.) Liané van Vuuren Hoër Meisieskool Bloemhof Grade 9 Liané received a silver medal and the award for the best research project conducted by a junior learner in the Innovation and Technology category for her project “Maiziena meel gemeng met water kan gebruik word om 'n beskermende, beweegbare knie-skud te vervaardig”. GOLD MEDAL WINNERS – 25 PROJECTS NAME GRADE SCHOOL Demi de Swardt 11 Bredasdorp High School Rebekah Cupido Courtney Roux Tiffany le Roux Alessandro Rusconi Fransie Streicher Maryke Hoogenboezem Anneke Fourie Mia van Rensburg Clara Dudley Ninke Radley 9 9 9 9 11 10 9 Bridge House College Bridge House College Curro Durbanville Curro Durbanville Curro Hermanus Curro Hermanus Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof Elmay Pieterse Emma Kruger Nicola Otto 9 9 Hoër Meisieskool Bloemhof Hoër Meisieskool Bloemhof Chris-Mari Schreuder Shannon Barry Renée van Zyl 10 10 10 Hoërskool Bellville Parel Vallei High School Parel Vallei High School Daniel Slabbert Jacques Botma 9 9 Paul Roos Gymnasium Paul Roos Gymnasium Joubert Swart Fourie Swart Lukas Nel Neels Rossouw Neil Basson Nicholas van der Merwe Francois Mynhardt 9 Paul Roos Gymnasium 9 9 9 9 Paul Roos Gymnasium Paul Roos Gymnasium Paul Roos Gymnasium Paul Roos Gymnasium 9 Paul Roos Gymnasium Danielle van der Merwe Keira Goedhals Meg James Alexandra Grey Monique Seele 10 Rhenish Girls' High School 10 10 Rhenish Girls' High School Rhenish Girls' High School PROJECT TITLE Speel geslag 'n rol in die tempo om olfaktoriese uitputting te bereik? Are fingerprint patterns inherited? How clean are your hands? Die korrekte manier om 'n tennis hou te slaan Water turbine generator Making microbial fuel cells more efficient Residential smoke and gas alarm Byvoeging van organiese kompos en kunsmis kan seesand meer vrugbaar maak Die verkoelingsproses van 'n tuisgemaakte yskas vertraag die vermeerdering van kolievorme in melk. Slymerig dog bevredigend Die aantal bakteriële kolonies op publieke sleutelborde is meer as die van persoonlike sleutelborde. Skiet en sy statistiek. Fruit quality of Nadorcott mandarins Vergelyking van die anti-mikrobiese effektiwiteit van wondontsmettingsmiddels teen gis. Die beste houtsoort vir braai. Watter struktuur sal skade van 'n tsunami die effektiefste verminder? Vrylopende hoenders is beter waarde vir geld as hokhoenders Leer miere uit ondervinding? Kar of fiets om verkeer te piets! The effect of water depth on wave velocity The star in a jar: How different air pressures effect sonoluminescence Die effek van 'n woonhuis se vensters op sy temperatuur. Soapy Survival The polymer diet - A "growing" trend. The major and minor effects of music on bacterial growth SILVER MEDALS – 47 PROJECTS NAME GRADE SCHOOL Chante Adams 11 Bernadino Heights High School Francois Tromp 10 Bredasdorp High School Rinus Von Waltzleben Madeline Kriel 11 Bredasdorp High School NP van Wyk 8 Bredasdorp High School Joshua Riddle 9 Bridge House College Erin Turner 9 Bridge House College James Clark 9 Bridge House College Erin Orsmond 9 Bridge House College Lize Dannhauser 9 Bridge House College Kayla Hansen Dharma Bredell Jana Bierman Jana Bergh Maria Magdalena Louw Simone du Randt 9 9 11 10 10 10 Curro Durbanville Curro Durbanville Curro Hermanus Hermanus High School Hermanus High School Hermanus High School Matilda Pillay Daeun Kim Cara Lourens Anae Louw Liané van Vuuren Hanrie Viljoen 9 9 9 Hermanus High School Hermanus High School Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof Talyah Greyling Elsabé Viljoen 9 Hoër Meisieskool Bloemhof Liané Carstens Kayla Swanepoel Chanté Fourie Lydia Branders 9 Hoër Meisieskool Bloemhof 10 10 Hoërskool Bellville Hoërskool Bellville Nelius Liebl Zanita Louw Andrea Ferguson Armand Horak Henning Kock Antoinette Theron Bridgette O'Rein 10 10 10 10 10 11 11 Rainier Engelbrecht Wilje Engelbrecht Asiphe Thwesha 7 Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Klein Nederburg Sekondêre Skool Laerskool Eikestad 11 Ruan Delport 9 Masibambane Secondary School Overberg High School PROJECT TITLE Meal worms prefer both slices of fruit and vegetables; and moist crushed leaves. "Rocket-stove" vs electrical stove. Does age effect your sense of taste? Watter vorm ysblokkie smelt die vinnigste? Is it possible to create a hockey stick from waste? What is the best energy saving light bulb to use in a home? Average consumption of carbohydrates according to income bracket Can you boost your wi-fi using household materials? Exposure of baby food and the degree of contamination Perde desensitering: Reg/Weg? Look Mom, dirty clothes, but clean hands Science of the grand jete Fluoriedaanvullings The predatory behaviour of domestic cats Effek van mikrogolfstraling op plante se groei en ontwikkeling. Different types of tears' effects on the skin The effect of music on the growth of a plant Die verband tussen goeie perifere visie en kleiduifskiet Maiziena meel gemeng met water kan gebruik word om 'n beskermende, beweegbare knieskud te vervaardig. Die predasie van die indringer sosiale perdeby, Polistes dominula, is meer op Ceratitus capitata (Meditereense Vrugtevlieg) Watter seep moet ek koop? Die kinetiese wonder van ‘n tuimeltreinrit. Sonkrag: nuwe lig gewerp op effektiwiteit van sonpanele. Kom bons saam die tennisbal. Treksterkte van verskillende hare Gimnastiek: Wat is ‘n goeie sprong? Middelpunt van gravitasie krag. Electricity from a candle. Onsigbare vliegtuie. "Invloed van brue se ontwerp en lengte op behoue kapasiteit" "Swaardra al aan die een kant" Electrical cot. Effek van temperatuur op die duidelikheid van vingerafdrukke SILVER MEDALS (cont.) NAME Justin Daniel Burger Franco Pretorius Francois du Toit GRADE 10 9 9 SCHOOL Parel Vallei High School Paul Roos Gymnasium Paul Roos Gymnasium James Boyes 9 Paul Roos Gymnasium Keegan Jones 9 Paul Roos Gymnasium Kent Grimbeek Patrick Kilbourn 9 9 Paul Roos Gymnasium Paul Roos Gymnasium Paul Ellis 9 Paul Roos Gymnasium Armand Du Toit 9 Paul Roos Gymnasium Janco Bruwer Claudia Jepson Kelly Viljoen Emma Van Lill Sarah Jeffery Erin Swarts Pieter Lambrechts 9 10 10 Paul Roos Gymnasium Rhenish Girls' High School Rhenish Girls' High School 10 Rhenish Girls' High School The staining effects of different beverages on your teeth 9 Strand Hoërskool Die invloed van aardverwarming op waterverbruik en koringproduksie in die WesKaap SCHOOL Bernadino Heights High School Bredasdorp High School Bredasdorp High School PROJECT TITLE Investigating which substance coffee or decaf allows you to stay awake longer 3D hologram. Die effek van kamertemperatuur op die tempo waarteen kerse brand. Verskillende kleure lig beïnvloed plantegroei. BRONZE MEDALS – 68 PROJECTS NAME GRADE Alisha Oppelt 11 Kelly Adams Armand Möller 8 Cameron Oosthuysen 9 PROJECT TITLE Magnetic repulsion wind turbine The redesign of a stronger milk box-packaging. Die invloed van rook op suurstofversadiging in menslike bloed Green Stream Project - The effect of urine on plant growth Effect of cartridge temperature on bullet speed. Burn it on with cell fire Hidroponiese verbouing van groenvoer, is dit n waterbesparende oplossing? Do apples need refrigeration for a sweet crisp bite? Volhoubaarheid van besproeiing van 'n groentetuin met gryswater Internet game addiction Open water survival kit Does earphone use affect a person's ability to hear? Henrico Joubert Janko Bezuidenhout Jessica Dendy Young Emily Cox Matthew Pols 8 Bredasdorp High School 9 9 9 Bridge House College Bridge House College Bridge House College Alana Graham Adam Sendzul Thomas Child Tegan Willard Soqhama Mpontsane Joshua Oates 9 9 9 9 9 9 Bridge House College Bridge House College Bridge House College Bridge House College Bridge House College Bridge House College Lexi Holgate 9 Bridge House College Dylan Cooper Regan Damons Cameron Hamilton Siyabonga Nhlapo 9 Curro Durbanville Which water is least affected by algae? The study of self concept between genders. Which drink has got the greatest amount of electrolytes? Why are teenagers stressed? Biodegradability The affect of boat shape on boat speed Is banting viable for all income groups ? The effect of fire on the growth rate of plants The effect of insulation material on heat retention Do all liquids evaporate at the same rate and does the environment have an impact? When in drought, turn to greywater. 8 Curro Durbanville Does density have an effect on solubility? Albert Diedericks 7 Curro Durbanville Carli Muller Jadee Kinnear 9 10 Curro Durbanville Hermanus High School Frances van Wyk 10 Hermanus High School Yanna Stergianos Danie Gouws Jenna Maria Metcalf 10 8 8 Hermanus High School Hermanus High School Hermanus High School Kiah Saaiman 9 Hermanus High School Luncedo Sandile Inge Smit Alexandra van der Spuy Elizna Horn Caro Wiese Petri Hancke Carla Krieg Cylaan-Marie Billings Carla Thiart Shanley Du Plooy Anna Waldeck Durandt Louw Ann-Marié Waterboer Adriaan Lourens Danika Eksteen Wicus Jan van der Linden Imáney Janse van Rensburg Wemar Kohn Shaun-Michael Werth Liann Möller Marike Grobler Janet Kuhn Rianie de Waal Yolanda Kudakwashe 9 9 Hermanus High School Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof 9 Hoër Meisieskool Bloemhof Voedselvoorkeure is afhanklik van hoe dit lyk en ruik. Slaap om te onthou 10 11 10 10 10 Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Winning is why I keep swimming. Kiss that fungi goodbye. Van see tot swembad. Goal from a shorty? Die “Ups and Downs” van musiek. 10 10 Hoërskool Bellville Hoërskool Bellville Speel grootte ‘n rol? Energiedrankies en die effek op die hartklop. 10 10 10 11 Vinnige, skokvrye hokkie. Seewater vs Varswater. Die perfekte draai. Influences of traffic flow on traffic lights 9 9 10 10 Hoërskool Bellville Hoërskool Bellville Hoërskool Bellville Khanyolwethu Secondary School Masibambane Secondary School New Orleans Secondary School Overberg High School Overberg High School Parel Vallei High School Parel Vallei High School 10 Parel Vallei High School 10 Parel Vallei High School 9 Paul Roos Gymnasium Avuyile Khohlani 11 Charnique Daniels Shanice Nicholas Ian le Roux Kaylee Krige Uzair Ahmed Patel Charné Merrick Mia Doyle Zoë Naudé Carla Steyn Dillon Cilliers 8 Fanus van Zyl Kleuterskool se invloed op prestasie in informele behuisingsgebied Meer as drie bymekaar maak jou deurmekaar The effect of indigenous tree shavings on the growth of plants An investigation into the use of coloured light to deter pests on agricultural crops Wet dog shake Alternative Energy Sources: A battery tree? Eradication of Australian myrtle (an invasive species) Die effek van tipes verpakkings op die ontwikkeling van broodskimmel. To find a solute to slow water evaporation Spaar water met hidroponika Saadvretende voëls verkies om saad uit 'n rooi bakkie te eet Eet jou water? Recycled bag . The effect of video games on your body Longkapasiteit Hoe verbeter jy jou boerderymetodes? Eco - flush Heat absorbed and transferred by different colours The optimum mountain bike tyre pressure How different insulators affect the melting process of ice. Die effek van stygende vlakke van komposinsluiting op die groei van kropslaai BRONZE MEDALS (cont.) NAME GRADE SCHOOL Jean Maurice de Villiers 9 Paul Roos Gymnasium Mark Kleinhans 9 Paul Roos Gymnasium Josh McPherson 9 Paul Roos Gymnasium Paul Spangenberg Ruan Hanekom 9 Paul Roos Gymnasium PROJECT TITLE Optimale afvuurhoek vir maksimale afstand Aquaponics to produce food for a family. Polystyrene concrete vs concrete bricks Iksha Bhowon Megan Hirst Alexa de Villiers Inge Weidemann Amirah Gabru Tumisang Palesa Makena Tatum Hendicks Bronwyn Grey Tayley Whittle Emily Kock Rachel Nel Meeka Lenisa 10 Rhenish Girls' High School 10 Rhenish Girls' High School 10 10 Rhenish Girls' High School Rhenish Girls' High School Rou vs gaar kos : Die effek op gewigstoename op rotte The effect of certain treatments on fire resistance of wood More vitamin C in dark green vegetables or light green vegetables? Energy = Power Formalising the informal 10 10 10 Rhenish Girls' High School Rhenish Girls' High School Rhenish Girls' High School Working out, breathing out Kelp improving the health of nails Where did the top soil go? 10 Rhenish Girls' High School Nicole Africander Zoë Goff 10 Rhenish Girls' High School Brittany Kock Udene Duminy Lemeul Sonti Shakirah Williams Elmari van der Westhuizen Jacomi Heidi Breytenbach Pieter Frederik Mienie Ra'eesah Amsterdam Ranvis-Leigh Timm 10 7 Rhenish Girls' High School Spurwing Primary School Does resting heart rate decrease as fitness increases? Measuring the growth of algae in a photobioreactor versus an uncontrolled environment. Track your toddler Sonenergie 10 Worcester Gymnasium Atmospheric pressure and boiling point 11 Worcester Gymnasium As die melk suur is... 11 Worcester Gymnasium Electroplating
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