Which of These Commonly Used Metals Sometimes Occurs as a Native

question 20

Multiple Choice

Which of these commonly used metals sometimes occurs as a native metal?

• A) aluminum
• B) copper
• C) iron
• D) tin

---

Definitions:

Automatic Processing

The unconscious encoding of incidental information such as space, time, and frequency, and of well-learned information.

Memory

The faculty by which the mind stores and remembers information.

Sensory Encoding

The process by which sensory information is translated into a form that can be utilized by the brain's neural system.

Semantic Network Model

A cognitive model proposing that mental concepts are organized within the brain in networks of interconnected ideas.