Question

Worksheet (Science)

Ch-13 Fun With Magnets

Class 6

1.Who discovered magnet?

2.Name the country in which it (magnet) was discovered.

3.When was magnetite discovered?

4.What is magnetite called now?

5.What are magnetic materials (substances)?

6.What are non-magnetic substances?

7.Name the first magnet.

8.What is lodestone?

9.What are soft and hard magnetic materials?

10.Which is the north-pole of a bar magnet?

11.Which is the south-pole of a bar magnet?

12.Why does bar magnet always point in north-south directions?

13.Where are the poles of a circular magnet? How will you find this?

14.How do the shipmen find the direction even when north pointing pole star is not visible?

15.What is MRI?

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Answer 1

Explanation:

in 6th standard we learn about science lesson of fun with magnet's