Which is the following statements about heat transfer is not true?
A. as the energy of a system changes, its thermal energy must change or work must be done
B. heat transfer from a warmer object to a cooler object can occur spontaneously
C. heat transfer can never occur from a cooler object to a warmer object
D. if two objects reach the same temperature, energy is no longer available for work
Ans: C. heat transfer can never occur from a cooler object to a warmer object
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What is the name of the binary molecular compound NO5?
A. cnitro pentoxide B. ammonium pentoxide C. nitrogen pentoxide D. pentnitrogen oxide
Table salt consists of sodium and potassium
Indicate whether statement is true or false.
To decrease the risk of aspiration in patients with respiratory failure who need nutrition support:
a. utilize gastric feeding. b. utilize intestinal feeding. c. decrease the amount of free water in the tube feeding. d. select a formula enriched with vitamins A, C, and E.
The rise in blood glucose levels after eating stimulates the pancreas to secrete the hormone ___, causing blood glucose levels to ____.
A. Glucagon, Drop B. Glucagon, Rise C. Insulin, Drop D. Insulin, Rise