Across
- 3. The partner of carbon.
- 4. Substance that doesn't come under organic chemistry but is a derivative of carbon.
- 5. Hair are made up of these proteins.
- 7. Things made up of different kinds of atoms and molecules.
- 9. a substance produced during a neutralization reaction.
Down
- 1. The key element of all the organic compounds.
- 2. This includes organic chemistry.
- 6. An agent capable of producing H+ ions.
- 8. The opposite of acids.