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Water has a density of 1 - therefore anything that sinks in water (e.g. iron with a density of 7.874) has a density higher than 1 and anything that floats in water has density less than 1.
No it has a higher density than water but the air in the ship helps.
Cold water has a greater density than hot water.
yes
no
Higher than what ?? If the object's density is higher than the density of water, then the object sinks in the water.
because the density of oak wood is less than the water and greater than the petrol.
Water has a density of 1 - therefore anything that sinks in water (e.g. iron with a density of 7.874) has a density higher than 1 and anything that floats in water has density less than 1.
No it has a higher density than water but the air in the ship helps.
because salt is higher density than water and dissolves in the water, increasing density
If it sinks in water then it has a higher density than water. If it floats on water surface then its density is less than water.
No, the density of frozen water is less than petrol's.
If a liquid does not mix with water and you pour a little water on the liquid, then if the water sinks, the water has a higher density than the liquid; otherwise, the liquid has a higher density. If a drop of the water dissolves in the liquid, then you weigh an equal volume of both liquids. The heavier one has the higher density.
Cold water has a greater density than hot water.
Salt water has a higher density than the egg.
yes
yes