*Question*
Q: The voltage of a voltaic cell can be determined by the reduction potentials of what? Choices: - full reactions - thermal reactions - old reactions - half reactions A:
**Answer**
half reactions

*Question*
Q: Which organ in the human body filters blood and excretes urine? Choices: - the liver - the bladder - the thyroid - the kidney A:
**Answer**
the kidney

*Question*
Q: What is located at about 80 degrees north latitude? Choices: - alaska - india - the equator - the north pole A:
**Answer**
the north pole

*Question*
Q: Hazardous waste is material that is toxic, chemically active, corrosive, or what? Choices: - inactive - decomposed - organic - flammable A:
**Answer**
flammable