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Project title Cold water and your voiceFeatured science projectScience project video
Difficulty Level Elementary school
Project page  Click here to view this science project

This science fair project was conducted to find out how drinking cold water will affect the ability of a person to sing. The tests were done by comparing the high notes a person can reach before and after drinking cold water. 

Instructions preview
1. For this experiment, the independent variable is the temperature of the water. The dependent variable is the highest note that the 5 singers are able to hit. This is determined by using the keyboard organ with the help of the musician. The constants (control variables) are the amount of water the singers drink, the length of the rest period between drinking the water and singing, and the notes played on the keyboard. 2. The 5 singers are asked to drink a glass of lukewarm water and to then rest for 15 minutes. 3. The musician sets up the .....
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