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

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.