When a System ________,ΔE Is Always Negative

question 21

Multiple Choice

When a system ________,ΔE is always negative.

• A)absorbs heat and does work
• B)gives off heat and does work
• C)absorbs heat and has work done on it
• D)gives off heat and has work done on it
• E)None of the above is always negative.

---

Definitions:

Missionary Selling

A sales technique where the salesperson primarily aims to educate the potential buyer about the product rather than directly attempting to sell it, often to establish a long-term relationship.

Integrated Marketing Communications

A strategic, collaborative, and promotional marketing function where a targeted audience receives consistent and cohesive messaging across various marketing channels.

Promotional Messages

Communications designed to inform, persuade, or remind potential buyers about a product or service to influence their purchasing decisions.

Customer Needs

The recognized desires or requirements of consumers that prompt them to purchase a product or service to solve a problem or fulfill a desire.