About 1 in _________ Children Has a Visual Impairment

question 68

Multiple Choice

About 1 in _________ children has a visual impairment.

• A) 500
• B) 2000
• C) 750
• D) 1000

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Definitions:

Timbre

The quality of a sound that distinguishes it from other sounds of the same pitch and volume.

Sound Wave

A type of pressure wave caused by the vibration of an object, which travels through a medium (such as air) and is perceived as sound when it reaches a human ear.

Frequencies

The number of occurrences of a repeating event per unit of time, often used in the context of sound waves or electromagnetic waves.

Virtual-Reality Goggles

Wearable devices that provide immersive digital experiences by simulating environments and visual perceptions.