What must happen for liquid water to become water vapor?
AThe water molecules must lose energy and stop moving.
BThe water molecules must exert less pressure on their container.
CThe water molecules must gain kinetic energy.
DThe water molecules must lose heat and gain volume.
AThe water molecules must lose energy and stop moving.
BThe water molecules must exert less pressure on their container.
CThe water molecules must gain kinetic energy.
DThe water molecules must lose heat and gain volume.