An object will float on water if it has less density than water.
There is NO property of water that allows things to float. Floating in not a property of a substance. It is the difference in density of two objects that allows one to be buoyant when surrounded by the other. This a balloon can float on air, A steel ship can float on water and oil can float on water.
They can float without salt - It's the ratio of water displaced by the object in relation to its weight of the object that allows it to float - not the salt content of the water.
salt water is different from tap water. when salt is added to water it converts the tap water to salt water. This increases the density of the water, and allows more objects to float above it. remember, when objects are mixed like that, the greater the density, the further it is from the surface.
Objects that float in water have a lower density than water. -anonymous18_K
Buoyancy
Buoyancy
Buoyancy affects floating and sinking objects by it allowing it to sink or float. Buoyancy is an upward force that allows something to float on water so yeahs... yupp >___________<
Objects that float in water are less dense than water; while objects that sink in water are more dense than water.
yes, because water allows light objects like air to float on it
The density of ocean (sea) water is approximatley 1.025; the density of the human body is approximately 1.00; less dense objects float on top of or near the surface of denser liquids. The saltier the water or the more body fat you have (body mass index), the better you float. Cheers Malcolm
objects float better because chemicals help make the objects float higher. the more salt the higher the things go
objects with higher density than water sink, ones with a lower density float