Across
- 5. A substance that conducts electricity but only under certain circumstances
- 8. Adding "impurities" to improve a semiconductor
- 9. Elements that are found near the diagonal separating the middle from the right of the table
- 10. The quality of reflecting light; being shiny
- 13. Elements that are found on the left and middle of the periodic table
- 14. When a substance breaks apart easily
- 15. Properties that can only be seen by changing the formula/compounds
- 16. Metals tend to ____ electrons, which explains their other properties
Down
- 1. The Law of Conservation of Matter states that matter can be neither created nor ____.
- 2. Properties that are observable without changing the formula
- 3. Nonmetals tend to ____ electrons, which explains their properties
- 4. Elements found on the right side of the periodic table
- 6. When a substance changes shapes but does not shatter/crumble
- 7. When a substance loses electrons
- 11. A ranking of elements based on their reactivities is called a reactivity _____.
- 12. When a substance gains electrons
