BOTC Lecture Chapter 2 Spring 2026

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Across
  1. 1. Building-block of proteins.
  2. 3. Chemical reaction that consumes H2O.
  3. 8. Electrons don't count (2 words; no space).
  4. 11. Make bi-layer membranes; amphipathic.
  5. 13. Sugar + protein; cellular ID.
  6. 17. Resists change in pH.
  7. 18. Chemical reaction that makes H2O.
  8. 19. Sharing electrons.
  9. 21. Bonding through give and take.
Down
  1. 2. Simplest of sugars.
  2. 4. Molecules made by living things; lots of C and O.
  3. 5. Building-block of nucleic acids.
  4. 6. Nuclear and neutral.
  5. 7. Sub-atomic particle (+).
  6. 9. When atoms hold it together.
  7. 10. Bond involving an attraction, but no sharing of e-; molecular hover hand.
  8. 12. Makes chemical bonding possible; valence.
  9. 14. Covalent, but not sharing equally; H2O.
  10. 15. Removes Hydronium ion in H2O; e- donor.
  11. 16. Elemental matter.
  12. 20. Increases [Hydronium ion] in H2O; e- acceptor.