If You Stare at a Pinpoint of Light in an Otherwise

question 110

Multiple Choice

If you stare at a pinpoint of light in an otherwise darkened room, after a few seconds the light will seem to move. This is an example of ________.

• A) the phi phenomenon
• B) the autokinetic illusion
• C) convergence
• D) stroboscopic motion

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Definitions:

Open Water

Large bodies of water such as lakes, oceans, and rivers, where there are no obstructions to the passage of water.

Shore

The land along the edge of a sea, lake, or other large body of water.

Sunlight

The natural light emitted by the Sun, providing the primary energy source for Earth's climate and ecology.

Migratory Birds

Birds that travel from one region to another at regular times often over long distances, typically for breeding or weather conditions.