Compounds molecules and mixtures

• what is a molecule

  2 or more atoms held together by chemical bonds
• what are some example of molecules

  chlorine nitrogen and carbon dixoide
• what is a compound

  2 or more different elements that are chemically bonded together
• what are some examples of compounds

  water and carbon dioxide
• what is a mixture

  two or more substances that are not chemically bonded
• how can u seperate mixtures

  filtiration distillation and crystiliasation