States of matter

Question 1

structure of solid,liquid and gas
describe force between particles
arrangement
movement

Answer 1

s-strong forces attraction-hold in fixed position, regular lattice arrangement,hardly move vibrate on spot
l-some force,free to move past each other(tend to stick together)constantly moving with random motion
g-almost no force of attraction,move constantly with random motion,travel in staight lines and only interact when collide

Question 2

When heated what happens to them

Answer 2

s-particles vibrate more,expand slightly
l-particles move faster and expand
g-faster they move ,expand/pressure increases

Question 3

what is sublimation?

Answer 3

solid to gas

Question 4

explain why physical changes are easier to reverse than chemical ones

Answer 4

bc chemical change atoms are rearranged to make new substances physical change atoms arent rearranged just the state of matter changes