Across
- 2. form when elements react chemically
- 3. group of elements found largely on the right side of the periodic table
- 5. group of elements in the same column of the periodic table
- 9. a type of bond that occurs when valence electrons are shared
- 11. group of elements found in the same row of the periodic table
- 12. group of elements found largely on the left side of the periodic table
Down
- 1. a representation of how many atoms of each element make up a compound using symbols
- 4. what atoms become after they gain,lose, or share electrons
- 6. what is made when atoms gain or lose electrons
- 7. a type of bond that occurs when valence electrons are transferred
- 8. what is made when atoms gain or lose a neutron
- 10. group of elements found on the "stair-steps" between the nonmetals and the metals
