temperature vs. time\ntime (min) →\nin which region are most particles moving the fastest?\no 2\no 3\no 4\no 5

temperature vs. time\ntime (min) →\nin which region are most particles moving the fastest?\no 2\no 3\no 4\no 5
Answer
Answer:
5
Explanation:
Step1: Recall kinetic - energy relation
The average kinetic energy of particles is directly proportional to temperature.
Step2: Identify highest - temperature region
Region 5 has the highest temperature on the Temperature vs. Time graph.
Step3: Determine fastest - moving region
Since higher temperature means higher average kinetic energy and thus faster - moving particles, most particles are moving the fastest in region 5.