Helium is light and it will float / rise.
sink
Scoria is a type of volcanic rock that is typically denser than water, so it will sink in water.
Yes, it would actually float. While less liquids sink right to the bottom
Promethium sink in water because is more dense.
it will float as long as it is not fully covered water.
How can you make a chocolate float or sink
what make stuff sink or and float
sink
Sink
sink
float
float dawg, float
they sink
Sink
sink
sink