Articles > Carbon dioxide definition – quiz Carbon dioxide definition – quiz Quiz Choose the best answer. 1. The chemical composition of carbon dioxide Two carbons and one oxygen One carbon and one oxygen One carbon and two oxygens 2. Carbon dioxide is an ... element organic compound inorganic compound 3. Property of carbon dioxide polar nonpolar organic 4. Apart from carbon dioxide, another factor responsible for greenhouse effect is ... nitrogen methane oxygen 5. In cell respiration, carbon dioxide is ... a reactant a byproduct a catalyst Send Your Results (Optional) Your Name To Email Time is Up!