Question

What is a shadow? How is it formed? How does the colour of an opaque object affect the colour of the shadow?​

Answer 1

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Shadow is the dark area behind any opaque object where the light cannot pass through. The colour of an opaque object doesn't affect the colour of the shadow.

Answer 2

Explanation:

a shadow is a dark real image area where a light form a light source is blocked by an opaque object it occupies all of the three dimensional volume behind an object with light in front of it the cross section of a shadow is a two dimensional silhouette or a reverse projection of a object blocking the light

Shadows are made by blocking light . light rays travel from a source in straight lines

shadow is a dark area behind any opaque object where the light cannot pass through the colour of an opaque object does not affect the colour of the shadow