what property of light allows shadows to form?

Subject: what property of light allows shadows to form?

Date: Fri May 5 03:31:53 2000
Posted by manda
Grade level: 7-9 School: Middle school
City: brampton State/Province: ontario Country: canada
Area of science: Physics
ID: 957515513.Ph

Message:


i am studying umbra and pemunbra, and how light travels.

Re: what property of light allows shadows to form?

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