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Q: What is wood and cardboard are what materials that light cannot travel through?
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Related questions

Why can't sound travel easily through some materials?

Sound needs a medium to travel. It cannot travel through a vaccum.


What materials will sound travel through?

Sound waves will travel through gases, liquids, and solids. Sound waves cannot pass through a vacuum.


What types of materials can sound not travel through?

Spongy materials are the most difficult for sound to travel through. Vacuum is the best acoustic insulation but it doesn't really count for the purpose of this question, since it is not a material but a lack of material.


Which is true heat can travel well through all materials or heat can travel well through some materials?

Some, but not all. Some materials are insulators- heat does not travel well through them.


Can sound travel through all materials?

If there are atoms then the wave of energy can pass through it. If there aren't any atoms (in a vacuum) then sound cannot travel. Remember: In space, no one can hear you scream.


When astronauts bang their heads togethe why can they hear that without using a radio?

Sound cannot travel through the vaccum of space, but it can travel through air and solid materials, including the visor of a space helmet.


Can sound travel through different materials?

Sound can travel through a variety of materiels.


What materials can light not travel through?

Light cannot travel through an opaque material. The word "opaque" simply means that a substance isn't transparent or translucent. So most everyday materials, like wood, plastic, iron, and people are all opaque.


What is the one thing that cannot travel through a vacuum?

i think voice cannot travel through vacuum.


Waves travel quicker through solid gases?

Waves travel faster through denser materials. However, Electromagnetic waves travel faster through less dense materials. It travels fastest in vacuum.


What materials sound can travel through?

sound can travel through air , water and lots more


Sound waves cannot travel on the?

Sound waves cannot travel through vaccum.