The ____ of a Sound Is the Number of Compressions

question 42

Multiple Choice

 The ____ of a sound is the number of compressions per second.

• A) pitch
• B) frequency
• C) amplitude
• D) loudness

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Definitions:

Minerals

Naturally occurring, inorganic solids with a definite chemical composition and a crystalline structure found in the earth.

Earth Layers

The division of the interior of Earth into layers, including the crust, mantle, outer core, and inner core, based on chemical and physical properties.

Water Vapour

The gaseous phase of water present in the atmosphere, instrumental in the greenhouse effect and weather patterns.

Methane

A colorless, odorless flammable gas, CH4, used as a fuel and a significant greenhouse gas.