Classify each of the following as an element, compound, Heterogeneous mixture, or homogenous mixture.
1. Carbon Dioxide (CO2)
2. Water (H20)
3. Pail of Garbage
4. Ink
5. Wine
6. Bowl of Cereal
7. Iron (Fe)
8. Chocolate chip cookies
9. Diamond (C)
10. Hydrochloric acid (HCI)