Heat

Question 10 of 10 • SS - TX - Chemistry B

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?

Answer

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.

Writing and Balancing Chemical Equations

Writing and Balancing Chemical Equations

Molar Masses