Antarctic Bottom Water is dense because it forms in the frigid waters around Antarctica, where the cold temperatures cause the water to become very cold and salty. This combination of low temperature and high salinity makes the water denser than surrounding waters, causing it to sink to the ocean floor and flow towards the equator.
Chat with our AI personalities
Bubbles rise in water because they are less dense than water. The buoyant force pushes the lighter bubble upwards through the denser water.
Just compare the densities of both water and CH2Cl2. Water is less dense and will be in the top (aqueous) layer. CH2Cl2 is more dense and will be on the bottom (organic) layer. Density H2O = 1.00 g/cm3 Density CH2Cl2 = 1.33 g/cm3
No, basalt is a dense volcanic rock formed from solidified lava, so it will sink in water.
Ice floats on sea water because it is less dense than water. When water freezes, it forms a crystalline structure that spaces the water molecules farther apart, causing ice to be less dense than liquid water. This density difference allows ice to float on top of the denser sea water.
Water is denser than ethyl acetate. The density of water is about 1 g/cm^3 at room temperature, while ethyl acetate has a density of about 0.9 g/cm^3.