Examlex
Precision refers to how close the measured result is to the true value.
Facial Expressions
The use of facial muscles to convey emotions, intentions, or social information.
Hemisphere
Half of a spherical or roughly spherical body, often used in reference to the two halves of the brain or the Earth.
Controls
In experimental research, controls refer to elements that remain constant and unchanging to ensure that changes in the dependent variable are due to the independent variable.
Sensation
The immediate response of our sensory receptors (e.g., eyes, ears) to basic stimuli such as light, color, sound, pressure, and odor.
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Q177: The chlorate, bisulfate, and chromate anions are