Across
- 2. neutrally charged
- 5. something made by Demtri Mendeleev to arrange the elemnts by their characteristics
- 6. different elements that are chemically combined to make something new
- 8. the building blocks of matter
- 9. poor conductors located on the right side of the periodic table
- 10. contain properties of metals and nonmetals
Down
- 1. negative charged
- 3. materials that are not chemically combined
- 4. forms when 2 or more atoms are combined
- 5. positvily charged
- 7. located on the left side of the periodic table and are good conductors