Compounds, Molecules & Mixtures

• What is a compound?

  A substance formed from two or more elements, where the atoms of each are in fixed proportions, and are held together by chemical bonds
• What is a mixture?

  A group of different elements or compounds which are not chemically bonded together
• What is a molecule?

  A substance that contains two or more atoms held together by chemical bonds
• Do compounds have the same properties as the atoms they’re made from?

  No, they have different properties