Across
- 2. is has elments
- 4. these metals are harder and denser and melt hiher temperatures than the alkali metals
- 7. these metals are the most reactive metals in the table.
- 8. material tha can be puled out and rooled in flat sheets
- 11. is the ability of an object to carry electric current
- 13. the most on the table
- 14. a horizontal row on the periodic tables
- 15. the building blocks of matter
- 17. when two pr more nonmetals share electrons
- 18. is a zigzag line on the right side of the table
- 19. The deterioration of a metal due to a chmical reaction in the environment
Down
- 1. the ease and speed with which an element combines or racts with other substance
- 3. is an abbrevaition of the elements name in english
- 5. is the ability of an object to transfer heat
- 6. most of these metals are hard and shiny solids
- 9. when metals and nonmetals are boned
- 10. is shiny and relective
- 12. it is the average mass of all the isotopes of that elements
- 16. are vetical cloums of elements on the periodic table
- 20. is an elements that lacks most of the properties of a meatl