These materials are known as electrical insulators. Make a list of all of the objects that you can see in the room. Separate these objects into conductors and insulators. Explain how you know if a ...

Materials like sponge or cardboard are good examples. They capture the sound ... It builds on the concepts explored in the conductors and insulators film and relates these to the movement of ...

For example, copper combines high electron mobility with ... 4 Semiconductors are materials with electrical conductivity between that of conductors and insulators. Materials like silicon, germanium, ...