Mineral Deposits (Known as Soap Scum)can Be Removed from Your

question 26

Multiple Choice

Mineral deposits (known as soap scum) can be removed from your bathtub by reacting with vinegar.This changes the soap scum to a new compound that more easily washes away.This process does not change the soap scum's state of matter.The removal of soap scum by the addition of vinegar:

• A) involves both chemical and physical changes.
• B) involves only chemical changes or processes.
• C) involves only physical changes or processes.
• D) cannot be done with the materials listed.

---

Definitions:

Predicting Behaviour

The process of forecasting individuals' actions based on factors such as past behavior, psychological tendencies, or situational variables.

Original Fishbein Model

An attitude model suggesting that an individual's attitude towards an object is a function of their beliefs about and evaluation of several of its attributes.

Descriptive Norm

Norms that convey information about what is commonly done in specific situations.

Immediate Setting

The direct physical environment surrounding an individual at any given time, which can influence behavior and perception.