Which of the Following Statements Is True Regarding the Use

question 15

Multiple Choice

Which of the following statements is true regarding the use of significant figures in science?

• A) All numbers must be rounded so that all digits are considered significant.
• B) Any uncertain digits must be clearly documented alongside the measurement.
• C) It is customary to report measurements such that only the last digit is uncertain.
• D) Measurements must be repeated until no uncertain digits remain.

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Definitions:

Perceptual Constancy

This is the psychological phenomenon where our perception of objects remains unchanged despite variations in their appearance to our eyes, like changes in size, shape, or color.

Feature Detectors

Neurons in the brain that specialize in responding to specific features of an environment or stimulus, such as edges, angles, or movements, contributing to the perception of objects and patterns.

Visual Cortex

The part of the cerebral cortex responsible for processing visual information, located in the occipital lobe.

Human Brain

The central organ of the human nervous system, enabling thoughts, memories, emotions, and physical movements.