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Project title Effect of temperature on solubilityFeatured science projectScience project video
Difficulty Level Middle school
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This experiment was performed to find out how temperature affects the solubility of various substances in water. The tests were done using salt, sugar and sodium bicarbonate at different temperatures. 

Instructions preview
1. For this experiment, the independent variable is the temperature of the solvent (water) and the type of substance used – sugar, salt and sodium bicarbonate. The dependent variable is the amount of substance dissolved in the water. This is determined by measuring the weight of the substance using the digital weighing scale. The constants (control variables) are the type of solvent (water), the amount of water used and the air pressure in the room. 2. The 3 beakers are labeled as “sugar”, “salt” and “sodium bicarbonate”. 3. The temperature of the water is brought to 20°C by adding .....
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