less dense particles in liquids float on liquids that are more dense
liquid_water is denser_than_air. pool_water is not liquid_solution. floating_in_liquid is not floating. liquid_concrete is not liquid. pool_water is not liquid. liquid_water is not 800_times_denser_than_air. liquid_water is not denser_than_air. pool_water is liquid. liquid_water is 800_times_denser_than_air. liquid is not liquid.