Science Vocabulary

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Across
  1. 3. molecular subunit of a polymer
  2. 6. Bond Attraction between atoms that creates chemical substances containing two or
  3. 9. base.
  4. 12. Synthesis chemical reaction in which water is formed when two molecules are
  5. 15. chemical reaction in which a water molecule is broken and one molecule is broken
  6. 16. carbohydrate monomer made of only one sugar molecule.
  7. 17. large carbon-based molecule formed by monomers.
  8. 19. depending on bonds between amino acids.
  9. 20. atoms.
  10. 22. monomer that forms DNA and has a phosphate group, a sugar and a nitrogen-
  11. 24. substance that decreases activation energy and increases reaction rate in a chemical
  12. 25. protein that catalyzes chemical reactions for organisms.
  13. 26. Acid molecule that makes up proteins; composed of carbon, hydrogen, oxygen, nitrogen
  14. 27. substance that dissolves in a solvent and is present at a lower concentration than the solvent.
Down
  1. 1. substance formed by a chemical reaction.
  2. 2. substance in which solutes dissolve and that is present in greatest concentration in a solution.
  3. 4. and forming of chemical bonds.
  4. 5. Acid polymer of nucleotides, the genetic material of organisms.
  5. 7. Energy energy input necessary to initiate a chemical reaction.
  6. 8. polymer composed of amino acids linked by peptide bonds; folds into a particular
  7. 10. molecule composed of carbon, hydrogen and oxygen; includes sugars and
  8. 11. sometimes sulfur.
  9. 13. large organic molecule; also referred as biomolecule-molecule produced or used my living organisms.
  10. 14. nonpolar molecule composed of carbon, hydrogen, and oxygen; includes fats and oils.
  11. 18. reactant in a chemical reaction upon which an enzyme acts.
  12. 21. substance that is changed by a chemical reaction.
  13. 23. into two products.