The average kinetic energy of water particles is directly related to the temperature of the water.
In the provided samples, the temperatures are:
- Sample 1: 15°C
- Sample 2: 8°C
- Sample 3: 22°C
- Sample 4: 4°C
Sample 3 has the highest temperature at 22°C. Therefore, it has the greatest average kinetic energy of the water particles.
The correct response is:
3