What Is the Exosphere

question 32

Multiple Choice

What is the exosphere?

• A)the lowest layer in the atmosphere
• B)the part of the atmosphere that absorbs optical light
• C)the part of the atmosphere that absorbs ultraviolet
• D)the part of the atmosphere that absorbs X-rays
• E)the highest layer in the atmosphere

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Definitions:

Neural Impulses

Electrical signals that travel along neurons, transmitting information throughout the nervous system.

Wavelengths

The distances between successive crests of a wave, typically used in the physics of light and sound.

Red

A color at the end of the visible spectrum of light, next to orange and opposite violet, with a dominant wavelength of approximately 620-740 nanometers.

Sensory Adaptation

The process in which sensory receptors grow accustomed to constant, unchanging levels of stimuli over time.