Across
- 2. Noble gases are colorless, odorless, and ____
- 3. The charge of a nitrogen ion
- 6. These types of elements are brittle and they break easily
- 7. An alkali metal in period 3
- 9. An element known as a Lanthanide
- 12. The outermost electrons are called the ____ electrons
- 13. A metalloid located on the periodic table
- 16. When transfering electrons, atoms form an ____ bond
- 17. Published a periodic table containing all 60 known elements
- 19. Alkaline Earth Metals ____ in air
- 22. This metal group has a charge of +1
- 23. These types of elements are good conductors of heat and electricity
- 27. This metal group is ductile and malleable
- 29. Designed the first periodic table but didn't get credit
- 30. A noble gas on the periodic table
Down
- 1. All actinides are ____
- 4. The Lewis Dot Structure for Mg contains ___ dots
- 5. A transition metal located in period 4
- 8. Alkali metals are the most ____ metals
- 10. Lanthanides are also known as ____ earth metals
- 11. Wrote a textbook that included 28 elements
- 13. Nonmetals ____ electrons
- 14. Noble gases are essentially ___________.
- 15. This nonmetal group has a charge of -1
- 18. A nonmetal located in period 4
- 20. A metal in period 4
- 21. The halogens are group number ______.
- 24. Uranium is an element in this periodic table group.
- 25. An alkaline earth metal in period 4
- 26. Metalloids can be shiny or ____
- 28. Metals ____ electrons