Cork is not considered a hardwood; it is actually the bark of the cork oak tree (Quercus suber). While it has some properties similar to hardwoods, such as durability and resistance to moisture, cork is classified as a soft, porous material. Its unique structure makes it lightweight and compressible, which is why it is often used for wine stoppers, flooring, and insulation.
Cork is bark, not wood.
Cork is wood, therefore it is not magnetic.
One way to distinguish cork from wood is by determining their buoyancy in liquids. Cork is lightweight and floats in water, while wood is denser and sinks. Therefore, you can use water as the liquid to distinguish between cork and wood based on their buoyancy characteristics.
Cork is a part of the bark on a Cork Oak Tree.
the question is more about the finish on the wood or the cork rather than the material it'self. I would contact the vendor of the cork just to be sure, but the answer should be yes whatever you use on wood is ok for cork.
Cork is a light weight wood product that will float in water.
hard plastic, some balls have cork and hard plastic covering the cork
Cork is lighter than most types of wood and would therefore float higher (or better) in the water.
Balsa
Cork boards are made by framing a section of cork and glue it to wood or plastic. A cork board is used as bulletin board to post notes and messages.
Cork will float higher than balsa wood because it is less dense than water, allowing it to displace a larger volume of water relative to its weight. Balsa wood, while also buoyant, is denser than cork and may not float as high. Therefore, in terms of floating capability, cork generally has the advantage over balsa wood.
Yes, a cork does float. Cork is lightweight and has a porous structure which allows it to float on water. This property makes cork ideal for use in products such as fishing floats and buoyant materials.