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A material that blocks all light completely is called opaque. Opaque materials do not allow any light to pass through them, creating a complete barrier to vision.

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1y ago

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What do you call something that blocks light?

OPAQUE is the word that describes an object or substance that blocks light (or other energy form). TRANSLUCENT describes objects that allow transmission of light, but scatter it from the original form or direction. TRANSPARENT describes objects that allow the passage of light, usually optically clear substances such as glass.


What event is called when the Moon blocks some of the Sun's light from hitting a portion of the earth?

its call a lunar eclipse.


Why you call laser as a non-material knife?

It can cut things, like a knife. But a laser is light--it has no substance. Therefore it is not material.


Why do you call laser as a 'non material knife'?

It can cut things, like a knife. But a laser is light--it has no substance. Therefore it is not material.


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What do we call the materials that refracts light?

Refraction is caused when light changes the medium that it is moving through. Therefore any material that is transparent to light will diffract it.


How do you describe an object that does not let light pass through?

An object that does not let light pass through is described as opaque. This means that it blocks the transmission of light, resulting in no visibility or transparency.


What do you call a material that allows most light to pass through?

It's called 'opaque' (pronounced oh-pay-k).


What do you call the vertical blocks of data in the spreadsheet?

Vertical blocks are called columns.


What does 67 do?

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What do you call a material that allows light to pass through?

It's called 'opaque' (pronounced oh-pay-k).


What do you call the passage of light through an object?

The passage of light through an object is called transmission. This process occurs when light passes through a material without being absorbed or reflected.