| Easy Symbols | | Across | | | 2. | | This element's chemical symbol is He. | | | 3. | | This element's chemical symbol is N. | | | 6. | | This element's chemical symbol is C. | | | 9. | | This element's chemical symbol is I. | | | 10. | | This element's chemical symbol is U. | |
| | Down | | | 1. | | This element's chemical symbol is Li. | | | 4. | | This element's chemical symbol is Ne. | | | 5. | | This element's chemical symbol is Al. | | | 7. | | This element's chemical symbol is Ar. | | | 8. | | This element's chemical symbol is O. | |
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