valley breeze
a breeze that occurs when cool air moves out of the valleys to replace warm air that rises off the slopes of mountains
vein
a narrow channel that runs through a leaf blade, bringing the leaf water and minerals
Ventura Basin
a depression in the Transverse Ranges where thick layers of rock material have accumulated
vibration
the back-and-forth or up-and-down motion of a wave, which is described by its frequency
volcanic island arc
a long, curved chain of volcanic islands
volcano
a place where molten rock, hot gases, and solid rocks erupt through an opening in Earth's crust, also a mountain that formed from these materials