At What Age Can Both Boys and Girls Judge and Intercept

question 113

Multiple Choice

At what age can both boys and girls judge and intercept directions of small balls thrown from a distance and run 17 feet per second?

• A)10 years old
• B)8 years old
• C)7 years old
• D)12 years old

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Definitions:

Feldspar

A group of silicate minerals that are among the most abundant minerals in the Earth's crust, commonly found in igneous, metamorphic, and sedimentary rocks.

Calcite

A common naturally occurring calcium carbonate mineral, often found in sedimentary rocks, and the primary mineral that makes up limestone.

Chemical Elements

Substances that cannot be broken down into simpler substances by chemical means, and are defined by the number of protons in their atomic nuclei.

Reddish Streak

The color mark left by a mineral when it is dragged across an unglazed porcelain plate.