Across
- 7. even distribution
- 8. pure substance that cannot be broken down physically
- 10. negative, gain electrons
- 12. properties of metals and nonmetals (semiconductor)
- 13. transfer electrons
- 15. combination of 2 or more substances that are bit chemically combined
Down
- 1. share electrons
- 2. positive, loss of electrons
- 3. formed when atoms of 2 or more elements are chemically combined.
- 4. 2 or more substances that are not chemically combined.
- 5. uneven distribution
- 6. between metals only
- 9. when an atom of an element has a charge
- 11. shiny, good conductors
- 14. dull, poor conductors