Osteoporosis, Leukemia, Osteopenia, osteitis deformans, and <span>osteomalacia are all diseases that effect the skeletal system. I hope I helped!</span>
They have a mass for the particles
There are no totally elastic collisions
There are intermolecular forces
I would say vapor pressure, but I could be wrong. Good luck ^^
Color change , temp. change ,if a solid forms , umm there's probably more but that's all I remember