Across
- 4. Mendeleev's Periodic Table was organized by increasing ______ ____
- 5. A metal in the fifteenth group on the periodic table
- 6. A Lanthanide
- 9. An Actinide (hint: it’s green)
- 11. Nonmetals have ___ melting points
- 14. Metals These groups are malleable and ductile.
- 15. Metals This group is the most reactive type of metals
- 16. What is the charge of a noble gas ion?
- 17. This type of element is an excellent Conductor of heat and electricity
- 18. A transition metal found in group twelve of the periodic table
- 19. Creator of the first Periodic Table
- 20. A nonmetal in the sixteenth group on the periodic table
- 22. This group has high melting and boiling points.
- 26. What is the charge of a halogen?
- 30. Noble Gases are colorless, odorless, and _________
Down
- 1. What is the charge of an Alkaline Earth Metal?
- 2. A metalloid in the fifteenth group on the periodic table
- 3. How many valence electrons are in an atom of Carbon?
- 7. Most reactive non-metal on the periodic table
- 8. First person to create a periodic table organized by atomic number
- 10. This type of element shares properties with both Metals and nonmetals
- 12. What is the charge of an Alkali Metal?
- 13. This group is the only group that contains liquids, solids, AND gases.
- 21. Halogens are found in this group number
- 23. ________ are all radioactive
- 24. Alkaline Earth Metals oxidize in ___
- 25. How many Valence electrons are in an atom of oxygen?
- 27. Least reactive metal on the periodic table
- 28. Alkaline Earth Metals make up this group number
- 29. Alkali Metals make up this group number