CHEMICAL BASIS OF LIFE

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Across
  1. 2. of all chemical reactions that occur within the cell.
  2. 4. synthesis/a process in which water is extracted from two monosaccharide sugar molecules.
  3. 5. reaction in which complex chemical structures are broken down into simpler molecules
  4. 6. compound/compounds that contain the element carbon.
  5. 7. up of sugar units;most important source of energy.
  6. 8. by two monosaccharides.
  7. 10. composed of from three to several million subunits.
  8. 11. of the same elements having different atomic mass number.
  9. 12. molecule/molecules that have positive and negative ends or poles.
  10. 13. to do work ;it is neither created nor destroyed but simply changed.
  11. 16. bond/sharing of electrons.
  12. 17. a plant polysaccharide that makes up plant cell walls.
  13. 18. chemicals that have the same chemical formula but a different arrangement of molecules.
Down
  1. 1. small sub units that are indivisible.
  2. 2. sugar; glucose,fructose, and galactose.
  3. 3. bond/transfer of electrons.
  4. 9. pure substances that cannot be broken down into simpler substances.
  5. 10. carbohydrates formed by the union of many monosaccharide subunits.
  6. 14. the form of carbohydrate storage in animals.
  7. 15. a chemical reaction in which simple chemical substances are combined to form complex chemical reaction.