Biology Module 2

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Across
  1. 3. a polysaccharide consisting of many glucose molecules found in the cell wall of plants
  2. 7. number of protons in an atom
  3. 11. a table of the chemical elements arranged in order of atomic number
  4. 13. attractive force that holds molecules of the same substance together
  5. 14. a dissolved substance
  6. 16. a polysaccharide consisting of many glucose molecules found in the cell wall of plants
  7. 17. lipid molecule with four fused carbon rings
  8. 19. a polysaccharide consisting of many glucose molecules stored in animals
  9. 21. lipid made from fatty acids that have at least one double bond between carbon atoms
Down
  1. 1. attracts water molecules
  2. 2. mixture of solutes dissolved in a solvent
  3. 4. lipid made from fatty acids that have no double bonds between their carbon atoms
  4. 5. a specific reactant acted on by an enzyme
  5. 6. the building blocks of DNA and RNA
  6. 8. collection of atoms that all have the same number of protons
  7. 9. an attractive force that holds molecules of different substances together
  8. 10. the process in which the normal shape of a protein is lost, usually due to heat
  9. 12. positively or negatively charged atoms resulting from the transfer of electrons
  10. 15. chemicals that result when two or more atoms join together chemically
  11. 18. anything that has mass and takes up space, or has volume
  12. 20. a polysaccharide consisting of many glucose molecules stored in plants