Question

How are shadow formed?
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Answer 1

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Shadows are made by blocking light. Light rays travel from a source in straight lines. If an opaque (solid) object gets in the way, it stops light rays from traveling through it. This results in an area of darkness appearing behind the object

Answer 2

Explanation:

Shadows are formed when light is stopped by an object. An opaque objects stops the light completely, so an opaque object casts a dark shadow behind it. ... A shadow is formed when an opaque object comes in the path of light and stops it. An object forms shadow on the opposite side to the source of light.

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