Ozone Protects Us from Ultraviolet Light by

question 34

Multiple Choice

Ozone protects us from ultraviolet light by

• A)reflecting the light from the ozone layer.
• B)reacting with oxygen atoms to form O₂.
• C)dissociating into O₂ and oxygen atoms.
• D)None of the.

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Definitions:

Just Noticeable Difference

The smallest difference in stimulus intensity that a specific sense can detect.

Just Noticeable Difference

The minimal change in a stimulus that can just barely be detected by the organism.

Difference Threshold

The minimum difference in intensity between two stimuli required for them to be perceived as different 50% of the time.

Selective Attention

The cognitive process of focusing on a particular object or task in the environment while ignoring other irrelevant information.