an electron.
it floats
During the particle era, quarks were confined within particles such as protons and neutrons. They did not exist freely as individual particles.
No, a neutron is a particle.
if cell is living then it might be because of its living cytoplasm
It only floats if the density of the metal used is less than 1 gm/cm3
Because the particles are further apart (look up the particle model) :)
Electrons move free freely in a metal.
by making a boat that floats! XD
No, archaeabacteria do not have a true nucleus. They have a single circular chromosome that floats freely in the cytoplasm.
A conductor, like metal.
Asteroid.
Usually aluminum floats because it is also quite light.