An Air Wedge Is Formed from Two Glass Plates Which

question 1

Multiple Choice

An air wedge is formed from two glass plates which are in contact at their left edges.There are ten dark bands when viewed by reflection using monochromatic light.The left edge of the top plate is now slowly lifted until the plates are parallel.During this process:

• A)the dark bands crowd toward the right edge
• B)the dark bands remain stationary
• C)the dark bands crowd toward the left edge
• D)the dark bands spread out, disappearing off the right edge
• E)the dark bands spread out, disappearing off the left edge

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Definitions:

Early Stimulation

Activities and experiences provided to young children aimed at promoting their physical, cognitive, and emotional development.

Firm Sleep Surface

A mattress or other surface designed to support a sleeping person adequately, recommended to reduce the risk of sleep-related infant deaths.

Sudden Infant Death Syndrome

The unexplained death of a seemingly healthy baby less than a year old during sleep, without a clear cause even after a thorough investigation.

Lamaze Method

A childbirth method in which women are educated about childbirth, breathe in patterns that lessen pain during birth, and have a coach present.