Across
- 1. Valence Electrons are electrons in the highest _______________
- 6. Alkali Metals react with ______ to make strong bases
- 7. Found in the Halogens group
- 9. Has characteristic colors when it gets really excited
- 10. Non-metal in Period 2
- 11. Shiny is used to describe these types of elements
- 12. Consistent ion charge pattern that will be produced from transferring electrons
- 16. Poor conductors of heat and electricity
- 17. Found in the Transition Metal group
- 18. Metalloid in Period 4
- 21. All elements are radioactive
- 23. The shape can be as easy or as hard to change varying on the type of metal or nonmetal
- 25. Lanthanides react _________ with most nonmetals
- 26. Found in the Lanthanides group
- 27. Metal in Period 5
- 28. The only groups that contains solid
- 29. Designed the modern periodic table
Down
- 2. The outermost electrons
- 3. Metals become positive ions called ________
- 4. Nonmetals become negative ions
- 5. Originally from the Earth's crust
- 8. The ______ of the charge depends on how many valence elements are lost or received
- 9. The first person to create the periodic table by increasing atomic mass but was not published due to incompleteness
- 13. In the Noble Gases group
- 14. Most reactive metal of all the groups
- 15. The most rare earth metals
- 19. Found in the Actinies group
- 20. In the Alkaline Earth Metal group
- 22. earth metals Never found alone in nature
- 23. First person to produce a published periodic table
- 24. Found in the Alkali Metal group