Vocabulary Word Definition Picture
Weather System
A specific set of weather conditions occurring in the lowest levels of the atmosphere, reflecting the configuration of air movement.
Hurricane
A large, tropical weather system consisting of an extremely low pressure air mass with heavy rains and wind speeds of at least 119km/h.
Ocean Currents
A directional movement of ocean water; surface currents result from steady winds over the ocean surface; deep currents result from density variations due to temperature and salinity differences.
Evaporation/ Condensation
Evaporation: Change of a liquid to a vapor or gas.Condensation: The change from gas state to liquid state.
Oceans and Weather – Read pages 145-149