Chemistry of Life

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Across
  1. 3. The smaller molecules that make up the carbohydrates
  2. 6. Any compound that forms OH- ions in a solution
  3. 8. The substance that is disoved
  4. 9. Why water molecules stick together
  5. 11. Protein that speed up the chemical reactions of the cell
  6. 13. Holds together the atoms that compose compounds
  7. 15. Starch is only found in this
  8. 16. These form when electrons are gained or lost
  9. 20. Each amino acid has how many parts
  10. 22. What does the disolving
  11. 24. The stringy, fibrous material in the cell wall of plants
  12. 25. Fats, oils, and waters are all examples of
  13. 26. These are composed of many molecules of sugar
  14. 28. an attraction between molecules of different substances
  15. 29. Hold a positive charge
Down
  1. 1. Without the enzymes, the cell would
  2. 2. Is formed when atoms are joined together by covalent bonds
  3. 4. A pure substance consisting of all the same type of atom
  4. 5. Hold a negative charge
  5. 7. These are composed of two molecules of sugar
  6. 10. The building blocks of nucleic acids
  7. 12. Any compound that forms H+ ions in a solution
  8. 14. Have a greater concentration than pure water
  9. 17. These contain only one molecule of sugar
  10. 18. This is only found in animals
  11. 19. Carbohydrates, lipids, proteins, and nucleic acids are all
  12. 21. Hold a neutral charge
  13. 23. A mixture of water and undissolved materials
  14. 27. Basic unit of matter