According to the law of conservation of energy, when a car uses 10,000 j of chemical energy from gasoline, how much of this energy will be transformed into mechanical, sound, or heat energy? a. 20,000 j b. 5000 j c. 10,000 j d. 2500 j

Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.