take some raisins and drop it into a glass then fill it with clear vinegar and watch it go up then down.
you put it in a cup of water or something that has water in it
A bottle, though heavier than water, can be made to float by trapping air inside of it. This same bottle can be made to sink by filling it with water, or a substance heavier than water. It can again float by emptying it and trapping air in it.
If the object does not quite float in water, adding salt to the water might make the object float, yes.
It would depend on the item of course... it would take an awful lot of salt to make a bar of steel float. Likewise, a sealed empty bottle might float on either cold or hot water. However, water will expand when heated, thus reducing the density of the water. Salt will increase the density of the water. It is possible to find some items that would float in cold water, but not in boiling water without compensating with something like salt.
If you make the modeling clay into a bowl shape, it should float
If the can is empty, and you avoid water from entering it, it will float without any trouble.
The salted water is denser than pure water and eggs can float.
it makes bubbles in water which has enough energy to make it float
it depends on how much salt is in the water. if there is enough, the soda can will float.
yes, salt will make a egg float in water not on a table though
Put salt in the water
put in in water