1. What is the main characteristic of a magnetic material?

2. What is the purpose of the activity with the bar magnet and iron filings?

3. What is the significance of the South pole of a magnet?

4. What is the main use of magnets in navigation?

5. What is the effect of using different shapes of magnets?

6. If magnetic north pole of a magnet is brought near the north pole of another magnet, then they will ________.

7. Where was magnets first discovered?

8. Are magnets used in computers?(While making)

9. In olden days, sailors used to find direction by suspending a piece of ____________.

10. Magnetic field lines are closed, straight curves. True or False: