Vocabulary about the hydrosphere: fresh water and salt water
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Hydrosphere: hidrosfera Water cycle: ciclo del agua: Surface water: agua superficial Groundwater: agua subterránea Salt water and fresh water: agua salada y agua dulce Scarce: escaso/a Beneath: debajo Salinity: salinidad Ocean currents: corrientes oceánicas o marinas Tides: mareas Waves: olas River: río Stream: correinte Flow: caudal Lake: lago Frozen: congelado/a Shallow: superficial Surround: rodear Enough: suficiente Watershed: vertiente https://pmm.nasa.gov/education/water-cycle