Across
- 2. Sulfur is what kind of metal?
- 6. How many transition metals are there?
- 9. When metals and nonmetals chemically ____ together ions are formed.
- 10. Metals donate (lose) ________.
- 13. Alkali earth metals have a ____ white luster when cut?
- 14. Who is credited for designing the first periodic table?
- 15. Elements in Groups 1,2, and 13-18 have a consistent ion ____________.
- 20. Oxygen is a what type of metal?
- 23. Sodium:eleven protons + ten electrons = ___
- 24. Metals become positive ions (+), called _______.
- 25. Alkali metals react with _____ to make strong bases.
- 27. Nonmetals become negative ions (-), called ______.
- 29. Metals become positive ____ called cations.
Down
- 1. Boron is what kind of metal?
- 3. Lanthanides have a ____melting and boiling points.
- 4. Alkali metals have what consistency (like cream cheese)?
- 5. How is the the modern periodic table organized?
- 6. Name an element in the actinides group.
- 7. Noble gasses are what color?
- 8. Witch group is all radioactive.
- 11. Witch metal group has high metallic lusters (metals, nonmetals, metalloids).
- 12. What group contains all three states matter?
- 16. What group is bromine in?
- 17. Witch metal is brittle (metals, nonmetals, metalloids).
- 18. Have high melting points (metal, nonmetals, metalloids).
- 19. Mendeleev organized the elements in order of increasing atomic ____.
- 21. Name an element in the alkali metals.
- 22. what group has good conductors of heat and electricity?
- 26. This group reacts violently with most nonmetals.
- 28. How many alkali earth metals are there?