The Fact That IQ Scores Have Gone Up from 1947

question 204

Multiple Choice

The fact that IQ scores have gone up from 1947 to 2002 is called

• A)progress.
• B)survival of the fittest.
• C)the Flynn Effect.
• D)the Butterfly Effect.

---

Definitions:

Sulfate Ion

A polyatomic anion with the empirical formula SO4^2- and is a common component of many minerals and chemicals.

Ionic Compound

A composition of ions united by the power of electrostatic interactions, identified as ionic bonding.

Magnesium

A lightweight, silvery-white metallic element (Mg) that is highly reactive, used in alloys, fireworks, and as a reducing agent in chemical reactions.

Nitrate

A polyatomic ion with a chemical formula of NO3-; commonly found in fertilizers and explosive materials.