Across
- 1. I am a Noble gas with 10 neutrons
- 7. I am the element with the highest electronegativity
- 8. I am in group 15, sometimes used as a poison
- 12. you use me to wrap leftovers
- 13. my mass is 72.61 g/mol
- 14. soup and vegetables come in cans made of me
- 15. I have 22 protons
- 16. I am in group 11 and make up pennies
- 18. I am in group 2 and make up your teeth and bones
- 20. I have zero neutrons
- 23. I am a metal still used in some thermometers
- 25. I am in group 11 and used to make wedding rings
- 26. I am a metal with 26 electrons
Down
- 2. my name is a denomination of U.S. currency
- 3. I am the 3rd element in group 6, used in lightbulb filaments
- 4. I am the basic building block of life in group 14
- 5. I am a very very expensive transition metal with 117 neutrons
- 6. I am a silvery white alkali metal used to make salt
- 9. my atomic mass is 35.45 g/mol
- 10. I am the 1st element in the 4th period, used to make fertilizer
- 11. I am an actinide known for my explosive properties
- 17. I am the element found in group 3, period 4
- 19. the first Noble Gas
- 21. without me, you cannot live
- 22. I am in period 6 and people think you write with me
- 24. I am a radioactive Noble Gas that makes people sick sometimes