| A | B |
|---|
| All organic compounds contain this | Carbon |
| All Living things are made of this | Organic compounds |
| This is a pure substance represented by chemical symbols | Element |
| Organic compounds are often made up of this | Hydrogen |
| Organic compounds are often in this form | Gas |
| Organic compounds might be classified as both these compounds | Synthetic, Natural |
| The smallest particle of an element maintaining chemical identity. | Atom |
| A pure substance composed of the same type of atom throughout | Element |
| Pure substance made of two or more kinds of atoms bound together | Compound |
| An organic compound that contains carbon and other atoms, usually oxygen,hydrogen,nitrogen,phosphorus,sulphur | Organic compound |
| Does not contain the Carbon-Hydrogen atom combination that characterizes organicmolecules, not of Biological compounds | Inorganic compound |
| Molecules contain Carbon,Hydrogen,Oxygen,and made of simple sugars | Carbohydrates |
| Molecules made of Carbon,Hydrogen, oxygen and Nitrogen | Proteins |
| Molecules made of carbon,hydrogen,oxygen, not soluble in water such as fat,oil | Lipids |
| The simple units that make up a protein | Amino Acids |
