WEATHER FACTORS AND TOOLSThere are four different factors when we talk about weather, and each one has a tool to measure it: Temperature: thermometerHumidity: hygrometerWind: anemometerPrecipitation: rain gauge BODIES OF WATERSALT WATER OceansLarge bodies of salt water. They are: Pacific, Atlantic, Indian, Artic and Southern Ocean. SeasLarge bodies of salt water smaller than oceans. Some of them are: Mediterraneas, Caribbean, South China and Bering Sea.
FRESH WATERRiversWater that flows over the ground (example: Nilo, Tajo, Ebro) LakesLarge enclosed bodies of fresh water (Example: Victoria Lake)