Across
- 2. this are produced by positive and negative charge
- 5. I is the symbol for
- 6. material that has the ability to attract metal
- 7. source of magnetism is in motion.
Down
- 1. v is the symbol for
- 3. associated with two magnetic poles, north and south
- 4. most common magnetic material
- 6. the total number of field lines entering in a given area