Chapter 2.3 Energy for Life

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Across
  1. 4. a metabolic process by which cells break chemical bonds of nutrients such as glucose to obtain ATP
  2. 7. this work is stored in a stretched bowstring
  3. 9. a chemical reaction in which energy is absorbed
  4. 10. a process that uses oxygen to release energy
  5. 11. used by cells when there is a shortage of oxygen
  6. 12. "sugar breaking"
  7. 13. greek root "photo" meaning light and Syntitheani meaning "put together"
  8. 15. a chemical reaction in which energy is released as heat
  9. 16. is the movement of molecules that make up the object
Down
  1. 1. stored in bonds between atoms
  2. 2. when an electron is added to an atom or ion
  3. 3. this process takes place through the stepwise oxidation and reduction of different electron acceptors and donors
  4. 5. a chemical reaction that involves the transfer of one or more electrons
  5. 6. the primary concept is energy and the ability to do work
  6. 8. a chemical reaction resulting in the loss of electrons by a metal
  7. 14. allows an object or system to do work