It is called transparent object I think
You would call such an object opaque.
opaque objects
color
opaque.
laser beam
An object through which light cannot pass is known as opaque.
You would call such an object opaque.
opaque objects
It is called "transparent".
An object makes sound by releasing sound waves that travel through the air, which we call vibrations
We call it 'wingardiem leviosa'
Objects that allow most light to pass through are described as transparent. In contrast, translucent objects allow some light to pass through, but don't let you see objects. Opaque objects allow no light to pass through.
a luminous object
That number is what we call the object's "speed".
A shadow.
A telephone call travels via two posible methods or both. It can travel over an electrical current via copper wire. It more commonly travels via light through fiber optic cabling.
The color of an object is determined by its inherent properties and the light source used to illuminate it.Some colors are absorbed, some are reflected and others can pass through (if transparent). Which is which and how much - is determined by its wavelength. The reflected light is what we call the color of the object.