the diagram below shows the temperature dropping from 80°c to 20°c. molecules that have longer arrows are…

the diagram below shows the temperature dropping from 80°c to 20°c. molecules that have longer arrows are moving faster. which statement describes what is happening in this system? molecules vibrate more as temperature decreases. temperature is not related to the average kinetic energy of a system. kinetic energy decreases as temperature decreases. there is no change in average kinetic energy between these two systems.

the diagram below shows the temperature dropping from 80°c to 20°c. molecules that have longer arrows are moving faster. which statement describes what is happening in this system? molecules vibrate more as temperature decreases. temperature is not related to the average kinetic energy of a system. kinetic energy decreases as temperature decreases. there is no change in average kinetic energy between these two systems.

Answer

Brief Explanations:

The average kinetic energy of molecules is directly proportional to temperature. As temperature drops from 80°C to 20°C, the kinetic energy of the molecules decreases. Molecules move slower at lower temperatures.

Answer:

Kinetic energy decreases as temperature decreases.