Volts (voltage) can be thought of as... Speed/pressure of electrons (Velocidad / presión de electrones)
Quantity of electrons (Cantidad de electrones)
Size of electrons (Tamaño de los electrones)

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm