Salt Water Experiments Science Fair Projects

Salt water experiments science fair projects offer you a lot of choices when it comes to science projects. Basic projects can examine the components of salt water, intermediate projects can compare the properties of salt water to the properties of fresh water and advanced projects can find ways to utilize the special properties of salt water to solve a current problem. Fortunately, salt water vs. fresh water science fair projects can be formatted for just about any level of project that you are interested in.

Young Scientists Club Set 2	EDU 7074 Weather Station Science Kit	Power House Experiments Science Kit	Water Microbes Science Fair Experiments
Ages 5 -8	Age 8 and up	Ages 12 thru High School	Age 10+

The first step in designing salt water experiments science fair projects is to decide on a topic. One very interesting topic that you can focus your on is the thermodynamic properties of salt water and fresh water. This project is just one of many different types of thermodynamics science fair projects that you can design. In this project you would determine whether fresh water or salt water retains heat better.

The second step in designing salt water experiments science fair projects is to design your experiment. Before you can design your experiment, however, you will need to come up with a hypothesis to test. For example, your hypothesis could be "salt water retains heat better than fresh water." Your experiment design would then need to prove or disprove your hypothesis statement using measurable data. For example, you can set up two different water storage tanks, one containing fresh water and one containing salt water. You can then make periodic observations about the temperature of each tank to see which water source loses heat faster.

Step three is to collect data on the heat retention properties of each of your water sources. To do this properly you will need to make scheduled observations. For example, you can collect temperature readings on both tanks every five, ten, fifteen or thirty minutes. You have a couple of options when it comes to recording your data. Your first option is to simply record the data in a notebook. If you use this method of data collection then you will want to make sure you label each reading, or set up some sort of table to ensure you assign each reading to the correct experiment and reading number. Your second option is to enter your data directly into a spreadsheet. Spreadsheets are the more efficient option because you can analyze the data that you enter using tools that come with the spreadsheet program.

The fourth step in creating your science fair project is to organize, present and analyze your data. To start with you need to organize your data so that you can work with it. Entering your data into a spreadsheet or into tables is a good place to start. You can then apply graphing and statistical analysis techniques to your data to identify relationships between your freshwater data and your salt water data. Once you have identified the relationships you will next need to present your findings in a visual way so the the science fair judges can evaluate your project. At this phase you don't want to draw any conclusions. You just want to example your data.

The final step for your project is going to be to draw your conclusions. Each conclusion that you write down needs to relate back to your hypothesis. This is the mark of a great science fair project.