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