Question

Name the three things essential for the formation of a shadow

Answer 1

Answer:

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.

Answer 2

Answer:

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.