Opaque objects block light from traveling through them. Most of the light is either reflected by the object or absorbed and converted to thermal energy. Materials such as wood, stone, and metals are opaque to visible light.
A shadow is the dark shape made when something blocks light from a light source like the sun, a flashlight, or campfire. ... Light travels in a straight line but stops when something blocks it, creating a shadow, which may be short or tall depending on the angle of the light source.
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Answer:
Opaque objects block light from traveling through them. Most of the light is either reflected by the object or absorbed and converted to thermal energy. Materials such as wood, stone, and metals are opaque to visible light.
Answer:
A shadow is the dark shape made when something blocks light from a light source like the sun, a flashlight, or campfire. ... Light travels in a straight line but stops when something blocks it, creating a shadow, which may be short or tall depending on the angle of the light source.