Chemistry in Biology - Sections 6.2 & 6.3

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Across
  1. 7. molecles that have an unequal distribution of charges and have oppositely charged regions
  2. 9. reaction that releases energy in the form of heat
  3. 10. substance that is dissolved in the solvent (in a solution)
  4. 11. process by which atoms or groups of atoms are changed into different substances
  5. 14. the minimum amount of energy needed for reactants to form products in a chemical reaction
  6. 18. weak bonding or interaction involving a hydrogen atom
Down
  1. 1. mixtures that can react with acids or bases to keep the pH within a particular range
  2. 2. substance that lowers the activation energy needed to start a chemical reaction
  3. 3. combination of two or more substances in which each substance retains its individual characteristics
  4. 4. reaction that absorbs heat energy
  5. 5. substances that release hydroxide ions (OH-) when dissolved in water
  6. 6. biological catalysts that speed up the rate of chemical reactions in biological processes
  7. 8. substance formed by a chemical reaction; located on the right side of the arrow in a chemical equation
  8. 12. substance that exists before a chemical reaction starts; located on the left side of the arrow in a chemical equation
  9. 13. substance in which another substance is dissolved (in a solution)
  10. 15. substances that release Hydrogen ions (H+) when dissolved in water
  11. 16. measure of concentration of H+ in a solution
  12. 17. mixture where all of the components are evenly distributed throughout