Across
- 2. The only elemental metal that is liquid at room temperature
- 4. This element has the symbol C.
- 5. This element is naturally antibacterial.
- 8. The most non-reactive of all metals.
- 9. This element is 100% recyclable.
- 10. This element is named after the Titans of Greek Mythology.
Down
- 1. The first element on the periodic table.
- 3. This element melts at 420 C°.
- 6. This element is colorless, odorless, and tasteless.
- 7. This element comes from the Greek helios, which means sun.