Question

Define osmosis.<br />Define tissue.<br />Define pure substance.<br />define saturated and unsaturated solution.<br />define colloid.<br />define density.<br />define evaporation.<br />define sublimation.<br />

Answer 1

1.
movemwnt of particles from higher concentration to lower concentration through permialb membrane.
2.
the group of simmilar cells arrange in loose bundles sheet and perform similar functions.
3.
substance with simmilar molecules.
4.
saturated solutions are those solutions in which solute dissolve at a limit and unsaturated solutions are those solutions in which as much solute dissolve as much you want.
5.
slam between any two things present in the universe.
6.
the quantity of people or things in a given area or space.
7.
conversion of liquid into gas.
8.
conversion of solid directly into gas.

Answer 2

Answer:

Osmotic pressure is defined as the external pressure required to be applied so that there is no net movement of solvent across the membrane