I need help thinking of a topic for an highschool science fair project the actual topic not a link please i really need help thinking of one

Testing the water in your school for lead.

DOES SODA LOSE IT;S CARBONATION FASTER AT LOW OR HIGH TEMPERATURE

To determine whether soda loses its carbonation faster at low or high temperature, you can set up an experiment with the following steps:

1. Gather the necessary materials: You will need several bottles or cans of the same brand and type of soda, a thermometer, a stopwatch or timer, and a refrigerator or freezer along with a room that can maintain a high temperature.

2. Start by ensuring all the sodas are kept at the same initial temperature. You can let them sit at room temperature for a while before beginning the experiment.

3. Divide the sodas into two groups, with an equal number of bottles or cans in each group. Label one group as "Low Temperature" and the other as "High Temperature."

4. Place the "Low Temperature" group of sodas into the refrigerator or freezer, whichever can maintain a consistent low temperature throughout the experiment. Keep the other group at room temperature or in a higher temperature room, ensuring it remains constant.

5. Use the thermometer to measure the temperature of each group of sodas regularly throughout the experiment. Take readings at the same time intervals for both groups. Record the temperatures in a table.

6. At each reading, open one bottle or can from each group and carefully measure the level of carbonation. You can do this by visually observing the fizziness when you pour the soda into a glass or by using a carbonation pressure gauge if available. Record your observations in the table as well.

7. Repeat the measurements and observations for both groups over a set period, such as 24 hours.

8. Analyze your data by comparing the carbonation levels at different temperatures. Determine whether the sodas in the low-temperature group lost more or less carbonation compared to the high-temperature group.

9. Draw conclusions based on the observations and data you collected. Explain whether soda loses its carbonation faster at low or high temperatures based on your findings.

Remember to follow all safety precautions, such as handling glass bottles carefully and safely using the thermometer. Additionally, make sure to consult with a science teacher or advisor to obtain any necessary permissions and guidance for your science fair project.