| | The Chalcogen Group | | | Across | | | 2. | | The gas that you need to live. | | | 4. | | This element's resistance to the flow of electricity is greatly affected by the amount of light shining on it. | |
| | | Down | | | 1. | | Named for the country of Poland, all isotopes of this element are radioactive. | | | 3. | | This element's chemical symbol is Te. | | | 4. | | In its solid form, this element is pale yellow, brittle and odorless. | |
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