Some Minerals Have the Same Chemical Composition but Different Crystal

question 21

Multiple Choice

Some minerals have the same chemical composition but different crystal structures, a phenomenon termed _______.

• A) alteration
• B) recrystallization
• C) metamorphism
• D) isotopes
• E) polymorphism

---

Definitions:

Direct Labor

Direct labor refers to the wages and other costs for employees who are directly involved in the production of goods or services.

Price Variances

Differences between the actual cost of a product or service and its expected cost, often analyzed in budgeting and cost management.

Quantity Variances

Differences between actual quantities of inputs used in production and the standard quantities expected to be used.

Standards

Established benchmarks or norms for measuring quality, performance, or compliance within an industry or organization.