If you compare the density of sea water, and then compared the extremely salty Dead Sea, you will find that the more salt in the water, the higher is the density. Which is why you can float on the Dead Sea while reading a newspaper (which I once saw demonstrated in a documentary). Also, a ship will float lower on a fresh water lake, and float higher on salt water.
The temperature and salinity of seawater determine its density. Water gets denser as it gets saltier and reaches a maximum density at 4 °C. Salinity does affect the boiling point and freezing point of water, but not its temperature.
decrease
Yes, as changes in salinty affects the density of sea water, another of putting it would be that a Halocline is simply a region below the surface of a body of water where there is a significant increase or decrease in density.
The density of water increase after evaporation.
During evaporation the density increase.
The density of seawater increases if salinity increases.
salt a decrease in temperature and an increasue in salinity
salt a decrease in temperature and an increasue in salinity
salt a decrease in temperature and an increasue in salinity
salt a decrease in temperature and an increasue in salinity
salt a decrease in temperature and an increasue in salinity
Relative salinity is the most important factor in seawater density.
Seawater's density varies by temperature and salinity. I.e., cold water is more dense than warm water, and water with a higher salinity (more dissolved salt) is less dense than water with a lower salinity.
Seawater denssity will increase as salinity increases. A less significant increase can result from temperature variations (colder is denser until freezing starts). Even smaller changes would occur with depth as the seawater is slightly compressible. As density is measured as mass/unit volume local gravity does not enter into the process.
An increase in ocean salinity can increase density creating a convection current.
Salinity in the ocean is highest in regions where evaporation is high and precipitation is low. Density in seawater is determined by both temperature and salinity.
decrease