| Science Fair Projects Home |
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| Science Fair Projects by Branches of Science |
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| Interdisciplinary Topics |
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| Water |
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 The Orchid Grower A Juvenile Science Adventure Novel about Orchids and Genetic Engineering |
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Conductivity As a Water Quality Measurement
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Build a Kelvin Water Dropper. R R R R R R R How is the conductivity of distilled water affected when substances such as salt, sugar, vinegar or baking soda are added? R S Does electricity pass through air, water, metal or plastic? S |
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Build your own LED water conductivity meter - conductivity as a water quality measurement
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Build an Intelligent Irrigation Control System R Water and Moisture Detectors R R R R Water Level Indicators R R Hot Water Level Indicator C Water Activated Relay C Pot plant water tester C Water and Moisture Activated Alarm C Dew sensor C Rain Alarms and Detectors C C C Water Level Indicators C C
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| It is known that musical notes can be created by sticking a glass of water filled to various heights. Is it possible to mathematically calculate a musical note based upon the geometrics of a glass? R | ||||
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How much water do you use?
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Are the organisms found in pond water the same all over the world? R |
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Which of hydrogen peroxide, hot water and salt water is the least costly and easiest way to disinfect toothbrushes of common mouth microorganisms
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Determine if drinking water from a bottle with either a straw or by mouth will contaminate the remaining water in the bottle with bacteria from the mouth. R Which allergy nasal decongestant dissolved the fastest in water and simulated stomach acid? S Which type of pain reliever dissolves faster: trade or generic? S S Which vitamin and painkiller dissolved and spread equally in a bowl of body temperature water the fastest? S Bacterial Content of Water Bottles S |
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Chemistry of Ice-Cream Making: Lowering the Freezing Point of Water
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Determine if a cold-water soaking process can improve the crispness of oven-fried potatoes. R The effect of temperature on the water solubility of alum, baking soda, Epsom salt, and salt S Why do some foods such as dumplings float on water when cooked? R Does xanthan affect water viscosity? R Is tap water all the same? R What type of water tastes the best? S Which liquid preserves a cucumber the best: cola, white vinegar and carbonated water? S How much water is in an orange? R Which fruits, citrus or non-citrus will contain the most water or liquid? S Beverages & Drinks |
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Bacterial Content of Water Bottles
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Are there any adverse effects to reusing a water bottle? S Determine what aquatic environment freshwater or saltwater has the highest amount of weight lost with the use of oil-hungry bacteria as a result of oil degradation over a 5-day period. R |
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Compare growth characteristics of the coastal sage scrub during consecutive dry and wet years.
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Marine Ecology |
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The Effects of Scientific Information Concerning Water Conservation on a Person's Opinions and Attitudes
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Effect of Carbonated Water's Color Perception on Its Taste S |
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| The conversion of hydrogen peroxide (H2O2) to water and oxygen gas by the enzyme catalase R | ||||
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| A Forensic Study on the Effects of Seawater on the Growth Rate of Local Sarcophagid and Calliphorid Larvae R | ||||
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| Which Hand Cream Retains the Most Moisture? S | ||||
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Can Hot Water Freeze Faster than Cold Water?
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Investigate supercooling of water: Does prior heating of water make it easier to supercool water without freezing? R Determine if the Coriolis effect can be detected by its influence on water flowing through a coiled hose in a rotating frame of reference. R Liquids |
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Water Quality and Pollution Acid Rain |
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Using Water as a Coolant to Increase Solar Panel Efficiency
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Water Energy Solar Water Purification Solar Water Heaters & Collectors Fuel Cells |
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Water Chemistry Electrolysis |
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Find out if plants really absorb water by osmotic pressure.
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Capillary Action of Water in Plants R Which aquatic plants have the highest pH level when submersed in distilled water and a BTB solution (Bromothymol blue) is added. R Plant Irrigation Photosynthesis Soils & Hydroponics |
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Make and use a hygrometer.
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Model the flow of groundwater, and calculate the flow rate using Darcy's formula. R Build a model of a water channel and determine how best to prevent erosion in that channel. R Find out what type of liquid (different pH), breaks down limestone the most (limestone erosion). S Determine the profile of a desert wash from top to bottom - particle size and abundance. R Tsunami Hurricanes Meteorology Oceanography Floods |
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Determine if the pores in a chicken egg shell allow water to enter by weighing eggs before and after hard boiling.
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Aquatic Life |
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Water in Engineering Ships, Boats & Hydrodynamics |
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Ice |
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Science Fair Projects Resources
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Citation Guides, Style Manuals, Reference R Safety Resources R R |
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