Across
- 1. Used to pump up balloons. Non-Metal.
- 3. The name of a coin we use.
- 6. It is the heaviest of stable halogens.
- 9. A non-metal in the third period. (Used in eggs)
- 10. A non-metal you inhale and exhale.
- 13. It is the most common element on earth by mass (fe)
- 14. Alkali metal with an atomic number of 3.
- 16. One of the softest elements. Is a metal on the periodic table.
Down
- 2. Atomic number of 25. Gray-white metal.
- 4. A non-metal in group 17.
- 5. Used in Pencils (Metal)
- 7. A metal in the 8th group.
- 8. Highly radioactive number 105 on the periodic table.
- 11. A 4-letter element.
- 12. Lightest member of group 15.
- 15. Has a symbol of Ir. Chemical Element.