Examlex
When a base dissolves in water it releases a(n) (electron/cation/hydrogen ion).
Linear Perspective
A technique in art and photography that creates the illusion of depth and distance on a flat surface by converging parallel lines towards a single vanishing point.
Railroad Tracks
Parallel metal rails laid on sleepers or ties, providing a smooth and stable surface for trains to travel on.
Depth
The perceived distance from the observer to a point in a three-dimensional space, or the complexity and profundity of an idea, situation, or feeling.
Loudness
The characteristic of a sound that is primarily a psychological correlate of physical strength (amplitude).
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