n levels* Ozone destruction experiments* A study of air purification methods* Efficient methods of breaking down crude oil in seawater* Experimenting with microbial degradation of petroleum* Experimenting with biodegradability* Finding efficient methods of harvesting and using plankton* Find an ink that would decompose for recycling paper Physical Science * Study of accuracy of calculators* The mathematics of snowflakes* Observational orbit determination of comets, meteors or other minor planets* The effect of solar activity on radio propagation* Observations of sunspots, flares and prominences* A study of solar flares through the sudden enhancement of atmospherics* The identification of elements in the solar and stellar spectra* Experimental exploration of the photoelectric effect* Experimenting with electron diffraction* Observations of magnetic permeability of different materials* Comparing magnetic hysteresis for different material* A study of radiation patterns from different antenna types* Factors affecting scent propagation* Factors affecting sound propagation* Factors affecting sound dampening* Index of refraction of liquids versus temperature* Index of refraction of liquids versus amount of additive* A study of infrared qualities of certain solutions* Crystal growth rates versus solution strengths, temperature, etc* Observation of freezing rates of water for different starting temperatures...
