Across
- 3. First group on the periodic table
- 5. vertical columns on the periodic table that tell you the valence electron number of an element
- 6. a class of elements that are malleable and is a good conductor of heat and electricity
- 12. Family that has the largest amounts of elements in it and are all metals
Down
- 1. the number of electrons in the outermost shell of an element
- 2. the most reactive family on the periodic table
- 4. 2nd most reactive family on the periodic table
- 7. also known as inert gases and are unreactive
- 8. Top of bottom two rows taken out of the periodic table
- 9. bottom of bottom to rows taken out of the periodic table
- 10. horizontal rows on the periodic table
- 11. a class of elements that are dull and a poor conductor of heat and electricity