IMSO 2009 Science International - Theory I Question 12

Classify the following substances as elements, mixtures or compounds. Put a check mark in the appropriate column.

| Substance | Elements | Compounds | Mixtures |
| --- | --- | --- | --- |
| Carbon dioxide | | | |
| Chlorine | | | |
| Hydrogen gas | | | |
| Ink | | | |
| Soft drinks | | | |
| Water | | | |