The Change in the Internal Energy of a System That

question 75

Multiple Choice

The change in the internal energy of a system that absorbs 2,500 J of heat and that does 7,655 J of work on the surroundings is __________ J.

• A)10,155
• B)5,155
• C)-5,155
• D)-10,155
• E)1.91 ×

---

Definitions:

Triglycerides

A type of fat found in the blood, used by the body for energy, but high levels can increase the risk of heart disease.

Contingency Management

A behavioral therapy technique that rewards individuals for desired behaviors to increase the frequency of those behaviors.

Cognitive Behavioral Therapy

A form of psychotherapy that treats problems and boosts happiness by modifying dysfunctional emotions, behaviors, and thoughts.

SBIRT

Screening, Brief Intervention, and Referral to Treatment; a comprehensive, integrated, public health approach to the delivery of early intervention and treatment services for persons with substance use disorders, as well as those who are at risk of developing these disorders.