Biology Vocab

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Across
  1. 4. Does the dissolving
  2. 7. A bond formed between two atoms with a difference in electronegativities by sharing electrons
  3. 8. Compound that forms H+ ions in a solution
  4. 11. A homogenous mixture
  5. 16. a type of chemical bond that is formed when electrons are shared equally between two atoms
  6. 17. The chemical combination of 2 or more elements in definite proportions
  7. 18. Any compound that forms OH- ions in a solution
  8. 19. made when two or more substances are combined, but they are not combined chemically
  9. 20. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Down
  1. 1. The attraction between molecules of different substances
  2. 2. Pure substances consisting of all the same type of atom
  3. 3. A mixture of water and undissolved material
  4. 5. Formed when electrons are shared between atoms
  5. 6. Mixture Parts are unevenly mixed
  6. 9. Parts of a mixture that are evenly mixed
  7. 10. The basic unit of matter
  8. 12. The attraction between atoms of the same substances
  9. 13. Substance that is dissolved
  10. 14. Formed when ions of opposite charges are attracted to one another
  11. 15. Prevents sharp, sudden changes in pH