Which of the Following Is Least Viscous

question 30

Multiple Choice

Which of the following is least viscous?

• A) Plastic
• B) Gelatin (e.g., Jell-O)
• C) Metal
• D) Glass

---

Definitions:

Reward

A beneficial stimulus that increases the likelihood of a behavior being repeated when it follows that behavior.

Variable-interval Schedule

A reinforcement schedule in which rewards are given following a variable amount of time.

Responding

The act of reacting to a stimulus or situation, often used in the context of behavioral psychology.

Contingency Management

A behavioral strategy that modifies behavior by changing the consequences, typically through rewards or punishments, contingent on the behavior.