More cards in this set

Card 16

Front

Where is the magnetism the strongest on a magnet?

Back

Preview of the front of card 16

Card 17

Front

Where do the magnetic field lines always go from?

Back

Preview of the front of card 17

Card 18

Front

How do we know that Earth has its own magnetic field?

Back

Preview of the front of card 18

Card 19

Front

Where's geographical south?

Back

Preview of the front of card 19

Card 20

Front

When might a compass not be very reliable?

Back

Preview of the front of card 20

Card 21

Front

What happens to a magnet hung up on a thin thread when it's at north pole?

Back

Preview of the front of card 21

Card 22

Front

Explain briefly about the electric bell:

Back

Preview of the front of card 22