c1 - atomic structure and the period table

• atom


  smallest part of an element that can exist
• element


  a substance only made up of one type of atom
• compound


  substance where two or more different elements are chemically bonded
• mixture


  a substance made from two or more different elements or compounds not chemically bonded together
• filtration


  used to separate an insoluble solid from a solution/liquid

  pour mixture into the filter funnel lined with filter paper. insoluble solid will leave residue on filter paper - solution will drip through (filtrate)