David Is Sitting in the School Office Waiting to Talk

question 33

Multiple Choice

David is sitting in the school office waiting to talk to the principal. Students passing the office assume that he must be in trouble. The term that best describes the students' behavior is

• A) self-imposed bias.
• B) teacher bias.
• C) contextual bias.
• D) self-fulfilling prophecy.

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Definitions:

Elemental Metals

These are pure chemical substances consisting of a single type of atom that exhibits metallic properties such as conductivity, malleability, and luster.

Tungsten

A chemical element with the symbol W and atomic number 74, known for its high melting point and strength when alloyed.

Molybdenum

A silvery-white, hard metal used in steel alloys to increase strength, hardness, and resistance to corrosion.

Metalloids

Elements with properties that are intermediate between metals and nonmetals.