Water

123456789
Across
  1. 2. Bond formed by complete transfer of electrons
  2. 3. Unequal sharing of electrons between atoms
  3. 4. A weak acid or base that helps maintain a constant pH
  4. 6. Low OH- concentration
  5. 8. Atoms of the same element with the same atomic number but different atomic mass
  6. 9. Substances that repel water or do not mix with water
Down
  1. 1. Weak attractions that must be broken to raise the temperature of water
  2. 5. Low H+ concentration
  3. 7. Attraction between molecules of the same substance (water sticking to water)