Varying Your Pitch Means _______

question 20

Multiple Choice

Varying your pitch means _______.

• A)talking faster at times,slower at others
• B)talking louder at times,softer at others
• C)talking higher at times,lower at others
• D)talking gently at times,harshly at others

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Definitions:

Earth's Crust

The Earth's crust is the outermost solid shell of the planet, composed of rock, and is the surface upon which we live. It varies in thickness and is thinner under the oceans and thicker under continental land masses.

Quartz

A hard, crystalline mineral composed of silicon and oxygen atoms, widely used in jewelry and as an industrial abrasive.

Feldspar

A group of rock-forming minerals that are among the most abundant minerals in the Earth's crust, used in ceramics and glassmaking.

Oxide Minerals

Minerals composed of oxygen and one or more metals, common in the Earth's crust and important in various geological processes.