Question 22
Materials: transparent glass container, four grapes, clear carbonated water (such as sparkling water or soda), stopwatch. Pour carbonated water or soda into the clear glass until it is about three-quarters full. Drop four grapes into the glass of carbonated liquid and start the stopwatch. Watch the grapes over three minutes.

Give two real-life applications based on the principle behind the dancing grapes.
Application 1: …
Application 2: …

Give two real-life applications based on the principle behind the dancing grapes.
Application 1: …
Application 2: …
