Chapt. 2 Vocabulary

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Across
  1. 3. the sharing of electron pairs between atoms.
  2. 4. the building blocks of the fat in our bodies
  3. 6. The part of the enzyme where the substrate binds
  4. 8. the smaller units from which larger molecules are made
  5. 10. Atoms with the same number of protons but different numbers of neutrons
  6. 14. a substance made from two or more different elements that have been chemically joined.
  7. 15. is an essential sugar alcohol for many living things.
  8. 16. chemical substances which participate in chemical reactions and forms new substances
  9. 17. an atom or group of atoms that has an electric charge.
  10. 19. interaction involving a hydrogen atom located between a pair of other atoms having a high affinity for electrons
  11. 20. a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process.
Down
  1. 1. the substance on which an enzyme can act.
  2. 2. A liquid that is able to dissolve a solid.
  3. 5. type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
  4. 7. a biological catalyst and is almost always a protein
  5. 9. A basic part of a whole.
  6. 11. something that occurs when chemical bonds between atoms are formed or broken.
  7. 12. The smallest particle of a substance that has all of the physical and chemical properties of that substance.
  8. 13. the basic building block of nucleic acids
  9. 18. A structure having an uneven distribution of electron density