Either it don't have a magnetic field around them or it's not a sheet steel door
Wavelength = (speed) / (frequency)
Speed of radio = speed of light.
1) electrons
2) negative
3) negative
4) charge cannot be created or destroyed, just transferred
5)
6) does not allow electrons to move through it
7)plastic
8)conduct the lightning away from the house
9) electrical current
I hope this helps! I know about each of those laws for number 5, however the question didn't give a good description of any of the laws.
Best wishes!