Across
- 1. Symbol is Zn
- 3. Symbols is K
- 9. A list of all known elements
- 10. Most of elements is this.
- 12. You use it for breathing
Down
- 2. You can found it in diamond.
- 4. Scientist named this element for praising the periodic table inventor.
- 5. The lightest element
- 6. Number of element is 1
- 7. Symbol is Ag
- 8. The smallest unit of all thing
- 11. Symbols is I
