Across
- 2. Group that has high melting and boiling points
- 5. Good conductors of heat and light
- 9. Group that contains soft metals that can easily be cut with a knife
- 12. Name of positive ions metals become
- 17. An Actinide appears period number
- 18. Transition metals are found in group numbers 3 through
- 19. Ionic charge of magnesium
- 21. created the periodic table
- 22. Poor conductors of heat and electricity
- 23. Relatively non reactive group
- 28. Most reactive nonmetal group
- 29. An Alkali metal in period two
- 30. Noble gases appear in what group
Down
- 1. Number of valence electrons nitrogen has
- 3. Group that contains two valence electrons
- 4. Name of negative ions nonmetals become
- 6. Metals are located on this side of the periodic table
- 7. Didn't get the credit he deserved due to incompleteness
- 8. This element is a Nonmetal
- 10. Arranged elements in order of increasing atomic number
- 11. Contain properties of both metals and nonmetals
- 13. Group sodium is in
- 14. Ionic charge of silver
- 15. An Halogen in period three
- 16. This entire group is radioactive
- 20. This element is a metalloid
- 24. An Alkaline earth metal in period five
- 25. What is the reactivity of nitrogen
- 26. Number of valence electrons carbon has
- 27. This element is a Lanthanide