Examlex
Which of these statements about liquids is /are correct?
I. Increased molecular motion results in increased rate of evaporation.
II. Liquids take the shape of their container.
III. Liquids have relatively low compressibility compared to gases.
Amplitude
The height or strength of a wave signal, which in the context of sound, affects the volume, and in light, influences brightness.
Frequency
In the context of waves, it refers to the number of cycles or vibrations per unit of time, often measured in Hertz (Hz).
Photoreceptors
Cells in the retina of the eye that are sensitive to light and convert it into signals that can lead to visual perception.
Brightly Lit
An environment or area that is well illuminated with light, often used to describe spaces designed to enhance visibility.
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