Across
- 2. ATM and credit cards where information is stored in magnetic------
- 3. ----- were first used as conpasses for showing directions.
- 4. which is natural magnet
- 5. magnetic effect can pass through-------'
- 6. opposites of two poles --------one another
- 9. the first magnet --------
Down
- 1. a ---- magnets needs only one keeper across its poles
- 3. the force that the magnet exerts on iron is called -------
- 7. a magnet always has -------- polez
- 8. similar poles of two magnets ------- one another