The Particulate Theory Of Matter Flashcards
what is matter?
anything that has mass and takes up space
What is all matter made up of and the three states?
all matter is made up of particles and can exist im 3 states which are solid,liquid and gas
4 main ideas of particulate theory of matter
1.matter is made up of particles
2.the particles are a constant random motion and temperature effects their speed
3.they are empty spaces between the particles
4.they are forces of attraction between the particles
the evidence to support the particulate theory of matter
diffusion, dissolving, osmosis and brownian motion
dissolving
crystal particles breakaway from each other and move to occupy the spaces between the water particles
diffusion
the movement of particles from a place of high concentration to low concentration until evenly distrubuted.
osmosis
the movement of particles from a place of high concentration to low concentration throughout a selectively permeable membrane
brownian motion
when a beam of light shines through dust or smoke, the specks can be seen moving in an irregular way.