There are types of aluminum and carbon crystals that can be seen through. Then there is meta-materials, like invisibility cloaks, but they are beyond our current technology.
A solid has a fixed shape and volume and cannot be compressed
air cannot be seen because it is colourless
The opposite word of opaque is transparent. Opaque = an object that cannot be seen through, for example: solid metal door. Transparent = and object that can be seen through, for example: clear glass window.
The future cannot be seen but is always in front of you.
Most pure elements cannot be seen with the naked eye because they are typically in solid form and too small to be observed without a microscope. Some pure elements, like gold and copper, can be seen due to their distinct color and luster.
A solid is a substance that cannot be compressed because its particles are closely packed together in a fixed arrangement. Solid substances also cannot flow, as their particles do not have the ability to move past each other easily.
No, you cannot be seen on CP.
Liquids take the form of whatever they are in, such as a glass of water. Gas are freefloating. Most cannot be seen. The most common gas on earth, is oxygen. Solids can easily be picked up. Toast is a solid.
I install many dishwashers and have never seen any solid nylon baskets.I install many dishwashers and have never seen any solid nylon baskets.
No, I cannot.
It depend on what you think. I think emotions and light can be seen and not be seen.
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