1 2 TIME REMAIN 5 8 9 10 55:23 The temperature of a sample of liquid water changes from 50°C to 30°C. Which statement best explains the change that must happen at the molecular level? The molecules move more quickly and their average kinetic energy increases.
O The molecules move more slowly and their average kinetic energy decreases.
O The molecules move more quickly and their average kinetic energy decreases.
O The molecules move more slowly and their average kinetic energy increases. HELP ASAP​