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What is Ocean viscosity?
The viscosity of sea water solutions has been measured in the temperature range 20 to 180°C for salinities up to 150 g/kg.
What two variables can change the viscosity of water in the ocean?
Sea water is slightly more viscous than freshwater, and the level of resistance is controlled by its temperature and salinity. Viscosity increases when salinity increases or the water temperature decreases. However, the effect of decreasing temperature is greater than that of increasing salinity.
What are the properties of ocean water?
Ocean Properties
- Bottom Animal Behaviour. Sometimes biologists have to see animals to understand their actions related to abundance, feeding, competition, and mating.
- Conductivity. Unlike fresh water, saltwater contains free ions and can conduct electricity.
- Currents.
- Density.
- Depth.
- Salinity.
- Temperature.
- Water Clarity.
What three factors are most important in determining the composition of ocean water?
Temperature, salinity and pressure affect the density of seawater. Large water masses of different densities are important in the layering of the ocean water (more dense water sinks). As temperature increases water becomes less dense. As salinity increases water becomes more dense.
What is the composition of ocean water?
seawater, water that makes up the oceans and seas, covering more than 70 percent of Earth’s surface. Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases.
How is the viscosity of sea water measured?
The viscosity of sea water solutions has been measured in the temperature range 20 to 180°C for salinities up to 150 g/kg. In the range 20 to 75°C measurements were made by master viscometer, and above 75°C by a pressurized falling body viscometer.
How do temperature and salinity affect seawater viscosity?
How do temperature and salinity affect seawater viscosity? The effect of increasing temperature is to decrease cluster size and this parallels the viscosity of pure water and seawater. In addition, seawater has a higher viscosity at all temperatures, suggesting that the salts in seawater have a net effect of enhancing the structure of water.
How do you increase the viscosity of water?
Put the water at a very low temperature to increase its viscosity. At lower temperatures, water molecules tend to lose energy, making them pile up each other closely. This piling up results in the water molecules experiencing more friction against each other, making them flow slower or become viscous.
What is the viscosity of IAPO standard sea water?
Results of observations of experiments with a rolling ball viscometer to determine the viscosity of 19.374‰ chlorinity IAPO standard sea water for the pressure range of 0 to 1406 kg/cm 2 (gage) and temperatures from 0° to 30°C are given.