Science Vocabulary

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