Huh, can't you float a thumbtack in water? If it sinks, it means that the amount of water displaced weighs less than the tack.
It really depends on the shape. A cube of steel will sink but a boat displaces less water due to its shape and floats.
it will float as long as it is not fully covered water.
does Arsenic float or sink
I have a marker which float in water.
Float
How can you make a chocolate float or sink
what make stuff sink or and float
scoria will sink but pumice will float.
They sink and they float it just depends on the almond.
It can sink or float, it depends on your sperms density
sink