Across
- 2. A separation of positive and negative electric charge
- 6. Chemists simplify such descriptions through a standardized system
- 7. The combination of oppositely charged ions forms
- 8. The noble gases helium, neon, and argon that fill valence shells are called
- 11. Attraction between water molecules slows the rate of evaporation and creates
- 13. Participants at the start of the reaction
- 14. Represented by two lines
- 15. Movement of an object or a change in the physical structure of matter
Down
- 1. Can be represented by a single line
- 3. When chemical bonding takes place, new entities are called
- 4. Molecules that have positive and negative ends
- 5. Is a free radical with several important functions in the body
- 9. Loses one or more elctrons and becomes a cation with a positive charge
- 10. Gains those same electrons and becomes an anion with a negative charge
- 12. Opposite of decomposition