True/False
1 Light travels in
straight lines.
2 When light hits a
transparent material
it passes through
3 When light hits an
opaque material it
can pass through
Shadows are formed
when light passes through
a transparent material.
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Answers & Comments
2. True.
3. False. Light can't pass through opaque bodies.
4. False. Shadows only form when light light hits an opaque surface.