Elements of the Periodic Table
Across
- 2. A greenish gas used in disinfectants
- 3. Soft metal that reacts with water
- 6. Basis of organic life
- 7. found in matches & fertilizers
- 10. Found in our blood & commonly used in construction
- 14. makes up the earth’s atmosphere
- 15. Important for strong bones
Down
- 1. Symbol Ag
- 4. Radioactive element used In nuclear power
- 5. light metal used in fireworks
- 8. the first element
- 9. Essential for respiration
- 11. A noble gas with atomic number 2
- 12. A Nobel gas used in bright advertisement signs
- 13. A precious yellow metal