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General Chemistry Science Fair Project

Bubble Additives and Lasting Power

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Bubble Additives and Lasting Power | Science Fair Projects | STEM Projects
What if a single ingredient could keep a soap bubble floating for nearly three minutes? Prepare five bubble solutions, each with a different additive: corn syrup, glycerin, sugar, lemon juice, and plain soap as a control. Blow a bubble from each solution, start a stopwatch, and record how long it lasts before it pops. Repeat five times per solution and keep the longest time. Compare your results to find out which additive holds a bubble together the longest.

Hypothesis

The hypothesis is that soap bubbles made from solutions containing glycerin will last the longest.

Method & Materials

You will mix different solutions in plastic cups, blow bubbles with a bubble blowing toy, and time how long the bubbles last before bursting.
You will need empty plastic cups, liquid detergent, water, a bubble blowing toy, corn syrup, glycerin, sugar, lemon juice, a stopwatch, a measuring beaker, and a weighing scale.

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Results

The results showed that the combined solution of water, liquid detergent, and glycerin produced bubbles that lasted the longest. This proves that the hypothesis was correct.

Why do this project?

This science project is interesting and unique because it allows you to make bubbles that last longer than usual.

Also Consider

Consider repeating the experiment using other additives like vinegar or salt. Also, try to compare the results by repeating the experiment at different room temperatures.

Full project details

Additional information and source material for this project are available below.

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