CH9

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Across
  1. 3. compound can be toxic to human cells and may cause side effects
  2. 5. a combination of freezing and drying
  3. 7. endospores exhibit greatest resistance to heat
  4. 10. the lowest temperature required to kill all microbes in a sample in 10 minutes
  5. 13. Must be sterilized before use
  6. 15. cells vary in sensitivity to heat, depending on microbe type
  7. 16. Vegetative cells directly exposed to normal room,temperature gradually become dehydrated
Down
  1. 1. contact with muscoal membranes
  2. 2. Killing agents depending on how they are used
  3. 4. shortest length of time required to kill all test microbes at a specified temperature
  4. 6. chemicals dissolved in pure water as the solvent
  5. 8. chemicals dissolved in pure alcohol or alcohol-water mixtures
  6. 9. require only low level disinfection
  7. 11. intense heat ignites and reduces microbes and other substances to ashes and gas.
  8. 12. volume of solvent to achieve a certain ratio
  9. 14. a small volume of the liquid chemical is diluted in a