Across
- 4. A horizontal line in the Periodic Table
- 5. Group 2 in the Periodic Table
- 6. The Periodic Table is made up of these
- 7. A vertical line in the Periodic Table
Down
- 1. Group 1 in the Periodic Table
- 2. Every element has its own one
- 3. The gas Alkali Metals produce
- 6. Alkali Metals have one of these in their outer shell
