Across
- 2. The element of living organisms
- 6. The element used in electrical wires
- 10. subatomic particle with positive charge
- 12. The name for the Group 7 elements
- 13. Element with smallest atomic radius
- 15. The element that is also the name for a US coin
- 16. The most reactive non-metal
- 17. subatomic particle with negative charge
- 18. The element associated with strong bones
- 20. The only metal liquid at room temperature
- 22. A synthetic element with a HUGE atomic mass
- 25. The name of a diagram that shows the number and location of all electrons in an atom
- 26. The smelly "egg" element
- 28. The type of bonding involving the transfer of electrons
- 31. the rows of the periodic table
- 32. Element with only one proton
- 34. A radioactive element used to create energy
- 35. The "banana" element
- 36. The name for the Group 8 elements: ____ gases
Down
- 1. Period 3, Group 5
- 3. The name of an ion that has gained electrons
- 4. Element that makes up the majority of the air we breathe
- 5. The element used in flashing signs
- 7. The size of an atom is called: atomic ______
- 8. The name for the electrons in the very last shell
- 9. A very explosive metal
- 11. A lustrous substances that are good conductors of electricity and heat
- 14. Soft drink cans
- 19. Not a very dense state of matter
- 21. Period 3 Group 7
- 23. A yellow metal used in medals and rings
- 24. Most reactive element in group 1
- 26. A dense state of matter
- 27. The biggest atomic radius in Period 2
- 29. The smallest atomic radius in Period 3
- 30. The columns of the periodic table
- 33. The name of an ion that has lost electrons