Across
- 3. is the set of physical phenomena associated with the presence and motion of matter
- 5. a stable subatomic particle with a charge of negative electricity
- 6. a conductor is a object of different type of materials made out of metal
- 7. is a class of physical phenomena that are mediated by magnetic fields.
Down
- 1. is a branch of physics involving the study of the electromagnetic force
- 2. a region around a charged particle
- 4. a material whose internal electric charges do not flow freely