Balsa
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.
natural material include those from plants,such as wood cork, cotton and linen
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.
Timber is another word used for wood it is not a type of wood.
Cork is a light weight wood product that will float in water.
Cork is lighter than most types of wood and would therefore float higher (or better) in the water.
petrified wood
Dominic Cork's birth name is Dominic Gerald Cork.
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.