Across
- 6. a north and a south pole would ________ each other.
- 7. a magnet can push or pull another magnet without __________.
- 9. two north poles together would ______ each other.
- 10. What type of magnetic rock did the Chinese scientists use for compasses?
- 11. Magnets can still attract and repel other magnets without any _________ present.
- 12. compass needles always point towards the ______ pole.
- 13. a flexible metallic conductor that carries electrical current.
Down
- 1. the magnetic field flows from ________ to north.
- 2. a device for converting electrical energy into acoustical energy (sound)
- 3. what type of magnet is only magnetic with an electrical current?
- 4. the _______ supplies an electrical current to make the copper coil magnetic.
- 5. a material or object that produces a magnetic field
- 8. The compass _______ is permanent magnet.
- 14. which metal was the most magnetic metal we tested?