katielouise200
katielouise200 katielouise200
  • 19-11-2016
  • Physics
contestada

Before giving an injection, a nurse dabs some alcohol on to the patients arm. This makes the patients skin feel cold. Explain what happens to make the patients skin feel cold?

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maddierae05
maddierae05 maddierae05
  • 19-11-2016
the alcohol takes heat from your arm to evaporate
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