Biology Chapter 2 vocab

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Across
  1. 3. quality of molecules having an unequal distribution of electrical charge
  2. 7. the process of particles in a solution that are evenly distributed throughout the solvent by Brownian motion
  3. 8. the attraction between like particles within polar substances
  4. 11. the substances formed during a chemical reaction
  5. 14. a substance that is present before a chemical reaction, and takes part in it
  6. 15. a substance that can produce hydroxide ions or accept hydrogen ions
  7. 17. a change in a substance that does not changes the identity of the substance
  8. 18. the physical stuff that makes up the universe
  9. 21. the building blocks for information of storage molecules of DNA and RNA
  10. 24. the attracion of particles in one substance for particles in a different substance
  11. 25. an organic compound comprimised by carbon, hydrogen,and oxygen
  12. 28. the smallest particle of a covalently bonded compound
  13. 29. an attraction between two atoms from shared or transferred valence electrons
Down
  1. 1. one or more new substances being formed that have different physical and chemical properties
  2. 2. the process of a substance where the solute is broken up and distributed within the solvent
  3. 4. nonpolar organic compounds that are used for energy storage and cell membranes
  4. 5. a substance that binds to an enzyme and reduces its activity, slowing its chemical reaction
  5. 6. a pure substance made of one kind of atom
  6. 9. simple organic compounds important in living things as a source of energy and structure
  7. 10. a covalently bonded compound containing carbon
  8. 12. a measurement of the average speed of the particles within a substance
  9. 13. a substance that changes the rate of a chemical reaction
  10. 16. a class of organic compounds that serve as the building blocks of proteins
  11. 19. the tendency of energy to disperse and become less available to do work
  12. 20. a substance that can produce hydrogen ions in a solution
  13. 22. a naturally occuring catalyst, usually a protein
  14. 23. a pure substance made from two or more elements that are chemically combined
  15. 26. the building block of matter
  16. 27. the ability to do work