Flotation and Physical phenomenon

Flotation noun - The phenomenon of floating (remaining on the surface of a liquid without sinking).

Physical phenomenon and flotation are semantically related. In some cases you can use "Physical phenomenon" instead a noun "Flotation".

Physical phenomenon noun - A natural phenomenon involving the physical properties of matter and energy.

Flotation and physical phenomenon are semantically related. Sometimes you can replace term "Flotation" with "Physical phenomenon", this terms are similar.