During which phase change does the arrangement of water molecules become the least orderly?

What happens to atoms and chemical bonds during a reaction?

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects