Physics

• How does the changing velocity of the inductrack levitation system affect the lift force and the levitation height? (Grade A)

• How does the minimum time required for two hollow right circular cones made of aluminium foil of constant base radii and a constant air gap to undergo dielectric breakdown in a resonant microwave oven depend on the surface area of the cones? (Grade A)

• How does varied surface roughness affect a hollow cylinder’s vertical and horizontal flight path when rotated on it’s converse axis? (Grade B)

• How does the percentage of missing surface area of sandpaper due to holes affect the maximum coefficient of static friction between the sandpaper and a wooden block? (Grade B)

• How does the density of the material affect the relative intensity of transmitted sound for 220Hz, 440 Hz, 880 Hz sound waves. (Grade B)

• How does the force applied to a projectile shot out of a coil gun, and its efficiency, change with the variation of the voltage input? (Grade B)

Sports, Exercise and Health Science

• To what extent is a placebo effective in improving cardiovascular performance in the pacer? (Grade A)

• How does one’s vertical jump height correlate to their swim start distance time at 15 meters? (Grade A)

• How does a placebo affect one’s rate of perceived exertion in the 800m? (Grade A)

• What is the effect of positive, negative and no feedback on athletic performance for female varsity tennis players? (Grade A)

• Do varied cognitive stimulus tasks immediately prior to a 36 meter sprint affect the resulting performance measured time in seconds of females? (Grade A)

• What is the effect of different kinds of extrinsic feedback on skill based learning? (Grade A)

• How do various types of feedback given by a coach to baseball players of varying abilities affect their hitting performance? (Grade B)

Computer Science

• How do the k-Nearest Neighbors algorithm and the convolutional neural network machine learning algorithms compare on the task of image classification in a supervised learning environment? (Grade B)

• To what extent can memoization reduce the time complexity of operations on recursively defined lazy data structures? (Grade B)

• Does GPU acceleration significantly improve the performance of the AR program? (Grade B)

Design Technology

• How can school websites be designed to maximize ease of use? (Grade B)

• How can we determine the ideal color of a product intended for either males of females? (Grade B)

Biology

• How do different concentrations of aspartame etc etc affect differently on the human gut microbiota etc etc? (Grade A)

• How does the effectiveness of cotrimoxazole on Escherichia coli differ from different drug dispensaries in the Pakkret region? (Grade A)

• How do different concentrations of ​Tamarindus indica​ pulp solution extracted by using 50% aqueous ethanol and 70 ̊C deionized water affect differently on ​Escherichia coli​ as measured​ by the zone of inhibition? (Grade A)

• How do different doses of the antioxidants Vitamin C and Vitamin E affect the human immune system in the short-term? (Grade B)

• To what extent do adding different concentrations of Plant Growth Promoting Rhizobacteria (PGPR), affect the growth of seeds of non-legumes of agricultural plant, Jasmine rice (Oryza Stiva L.), measured by the length of roots and shoots? (Grade B)

Chemistry

• To what extent does the density of heptadacafluro 1 decanethiol nanostructures on a nano roughened silver surface affect it superhydrophobicity? (Grade A)

• To what extent does the use of a Lucky Iron Fish increase the iron content of water? (Grade B)

• How does a differing volume of hexane-1,6-diol or 1,6-hexamethylene diisocyanate impact the insulation property of Sika Boom® polyurethane foam? (Grade B)