1.05 Viscosity frog Assignment

Iwould you figure it out but you don't have a picture or in your question as to what the physical property you're looking for is

The teacher is mostly talking about the distillation of a mixture

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water