Across
- 3. My symbol is Pb
- 4. I am a halogen often used as a bleaching agent
- 8. I am the heaviest of the stable halogens
- 10. After hydrogen I am the most abundant element in the universe and I am an alkaline earth metal
- 11. My chemical symbol is K
- 13. I am the lightest of all the elements
- 14. I am a precious metal and my atomic number is 79
- 16. I am a metal which is liquid at room temperatures
- 18. I am between nickle and zinc on the periodic table
- 19. I have 26 protons
- 23. My most common oxidation state is -2
- 24. I am an inactive gas
- 26. I am an alkali metal and you need me to survive, but too much of a good thing is also bad for you
- 27. I am an alkaline earth metal found between calcium and barium
Down
- 1. I am an alkaline earth metal and found in your bones
- 2. I am a hard, brittle crystalline solid commonly found in many electronic devices and I even have a valley named after me
- 5. My atomic number is 74
- 6. I am the lightest metal with an oxidation number +3 and my symbol B
- 7. I make up nearly 80% of air and am found in the 15th group
- 9. I was discovered and named by Marie Curie
- 12. My atomic mass is 32.064
- 15. I am a metal with 28 electrons
- 17. I am a noble gas from the 5th period
- 20. I am an alkaline earth metal and I burn pink!
- 21. I am the first element in group 6
- 22. I am an alkaline earth metal that is in the 5th period
- 25. I am an inert gas often used in signs
