List the conditions needed for a shadow to form
Answers
The following three things are required for a shadow to form: a source of light. an opaque object. a screen or surface behind the object.
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Characteristics of a Shadow
It is always black, regardless of the colour of the object used to make the shadow.
It only shows the shape or outline of the object and not the details.
Answer:
An opaque object blocks the light falling on it. This creates an area of darkness on the side of the object away from the source of light. A translucent object also creates a faint area of darkness. An area of darkness formed by an opaque object obstructing light is called a shadow. The following three things are required for a shadow to form:
1) A source of light
2) An opaque object
3) A screen or surface behind the object.
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