Question
1. An object that attracts materials like iron, nickel and cobalt is called a _______.
2. A magnet has two poles ? ______ Pole and _______ Pole.
3. Magnetite is a _______ magnet.
4. A ______ can be used to find directions.
5. ________ magnets retain their properties only for a short period of time.
6. A device that is used to break an electric circuit is called ____________.
7. Electric cell is a device which converts energy of chemicals into ______ energy.
8. An electric _______ is a continuous path along which the current flows.
9. If the filament of a bulb breaks, it is said to be ______.
10. Rubber is a good example of electric ___.