chemistry basics

chemistry basics

1. separating mixtures

   • filtration
   • chromatography
   • evaporation
   • distillation
   • magnet

2. states of matter

   • gas
   • liquid
   • solid

3. periodic table

   • patterns + trends
   • it tells you trend and reactivity
     • it also tells you what the metals and non metals are

4. reactions

   • physical
     • changing of state, easy to reverse
   • chemical
     • its not reversable, totally new products are made
     • diagram
     • bonds
       • ionic
       • covalent

5. key terms

   • molecule
     • two or more atoms chemically bonded
   • atom
     • a single partical
     • element
       • elements are only made up of one type of atom
   • compound
     • two or more seperate elements