Write about a similar problem that you tried to solve.
A problem I tried to solve was when my bicycle chain kept falling off while riding.
I observed that this happened mostly when I shifted gears.
I guessed that the chain might be loose or the gears were not aligned properly.
I tested this by tightening the chain and checking the gear alignment.
After adjusting, the chain stopped falling off, confirming my guess was correct.
Explanation
The chapter explains the scientific method through the example of a pen stopping. It describes the process: observe something interesting, think of a question, guess a possible answer, test through experiments or observations, and analyse results. Students should apply this same method to describe their own problem-solving experience.
Solution Steps
Identified the problem: bicycle chain kept falling off while riding
Made an observation: the issue occurred mostly when shifting gears
Formed a hypothesis: the chain might be loose or gears misaligned
Tested the hypothesis: tightened the chain and checked gear alignment
Confirmed the solution: chain stopped falling off after adjustment