By which of the following means can the internal energy of a substance be increased? 1. Cooling the substance 2. Performing work on the substance 3. Heating the substance
a. 2 and 3 only
b. 1 and 2 only
c. 2 only
d. 1, 2, and 3
ANS: A
You can increase the internal energy of an object by heating it or by performing work on it.
Health Professions
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The finished aseptic product should be clear and completely dissolved
Indicate whether the statement is true or false
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You are on the scene of a 65-year-old female patient in cardiac arrest. CPR is in progress and the AED has been applied. The AED does not advise shock. What is your next intervention?
A) Insert a Combitube. B) Replace the malfunctioning AED. C) Stop CPR and place the patient in the recovery position. D) Continue CPR.
Health Professions