A10

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Across
  1. 2. kills microorganisms within specific time
  2. 4. cleaning with chemicals to kill bacteria
  3. 7. the use of pressurised steam to kill infectious agents
  4. 9. the invasion and growth of germs in the body
Down
  1. 1. removes bacteria from air and liquids
  2. 3. equipment worn to minimise exposure to hazards
  3. 5. destruction of all microorganisms
  4. 6. the action of making something clean
  5. 8. breaking down proteins of microorganisms
  6. 9. exposure to radiation