Across
- 9. liquid flows through tight spaces without external forces
- 11. Does not have negative or positive charge
- 13. Hydrogen bonds between water molecules increasing volume in water when frozen
- 14. weak attraction between polar molecules
Down
- 1. molecules of the same type sticking together
- 2. an organism that has characters of life
- 3. a bond that occurs when two atoms share a valence electron
- 4. a chemical bond that forms between a positive and a negative charged ion
- 5. 2 or more atoms covalently bonded
- 6. organisms physical environment
- 7. liquid surface creating an elastic skin making it resist outside forces
- 8. 2 or more elements bonded
- 10. Force of attraction between molecules
- 12. unequal distribution of electrons