Science, Biology

7th -

12thgrade

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Visual perception

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25 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    The smallest difference between two stimuli that can be detected 50% of the time is called
    absolute threshold
    difference threshold
    sensory adaptation
    subliminal perception
  • 2. Multiple Choice
    30 seconds
    1 pt
    Which of the following processes has begun as soon as special receptor cells for the senses are activated?
    perception
    adaptation
    habituation
    sensation
  • 3. Multiple Choice
    30 seconds
    1 pt

    The minimum amount of energy needed for a stimulus to be perceived

    absolute threshold

    psychological equation

    just noticeable difference

    Weber effect

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