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