On an IQ Test, a Child Named Phil Scores a Mental

question 20

Multiple Choice

On an IQ test, a child named Phil scores a mental age of 7 years. What is his IQ score?

• A) His IQ matches his chronological age.
• B) His chronological age is 7 years.
• C) The average age of people receiving that score is 7 years.
• D) Phil got about seven questions right in each section of the test.
• E) IQ scores cannot be calculated from the information that is provided.

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Definitions:

Conglomerate

A coarse-grained sedimentary rock composed of rounded clasts bonded together by a matrix of finer particles and cement.

Breccia

A coarse-grained sedimentary rock composed of angular fragments, usually formed at a fault zone or by volcanic activity.

Sandstone

A sedimentary rock composed mainly of sand-sized mineral particles or rock fragments, often used in building and construction.

Sedimentary Clasts

Fragments or grains of rock or mineral that have been broken from a pre-existing rock and transported, eventually being deposited as sedimentary rock.