Biology Vocab

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Across
  1. 3. organic molecule used by living organisms
  2. 4. polymer composed by amino acids
  3. 5. sugar
  4. 6. substance formed by chemical reaction
  5. 7. molecule that makes up proteins
  6. 8. molecule composed of carbon hydrogen and oxygen includes sugars and starches
  7. 9. substance that decreases activation energy
  8. 10. energy input needed for a chemical reaction
  9. 11. polymer of nucleotides
  10. 14. chemical reaction in which water is made
  11. 16. reactants in a chemical reaction in which enzymes act
  12. 19. large
  13. 20. large carbon based molecule formed by monomers
  14. 23. chemical reaction in which water is broken
  15. 24. the substance dissolved in a given solution
  16. 25. nonpolar molecules includes fats and oils
Down
  1. 1. a substance that dissolves another to form a solution
  2. 2. many
  3. 3. carbohydrates monomer
  4. 9. in which substances change into another
  5. 12. attraction of atoms that makes up a chemical substance
  6. 13. molecule subunit of a polymer
  7. 15. protein that catalyzes chemical reactions
  8. 17. substance that is changed by a chemical reaction
  9. 18. monomer that forms DNA
  10. 21. one
  11. 22. enzyme