chemistry

chemistry

STATES OF MATTER
1. liquid
  1. quite close particles
    1. bonds weaker than solids bonds
      1. fixed volume
        no shape
        less dense than a solid
      2. can not be squashed
        flow
2. solid
  1. particles are very close
    1. can not be squashed
  2. strong bonds
  3. do not flow
    1. dense
    2. fixed shape and volume
3. gas
  1. very spread out particles
    1. no bonds
  2. you can squash
    1. flow easily
    2. no fixed volume or shape
  3. not dense
volume
1. the amount of space something takes up
particles
1. everything is made of them
A theory is used to explain a observations
1. observations are collected data
  1. evidence
2. theories are used to make predictions
diffusion
1. the natural mixing of substances
  1. fastest in gases
    1. slow in liquids
dilution
1. where you add water to something
  1. the water partcles the others further apart making something weaker
pressure
1. pressure is caused by particles hitting the wall of the container
  1. reasons for it to inrease
  2. container will get squashed
  3. particles increase
  4. temperature increases
vacumm
1. a place of nothingness

Resource summary

	Created by elliemaiangel over 10 years ago