Magnets Class 6

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

• push away

• pull together

• attract and contract

• repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Where was magnets first discovered?

• Asia minor

• Asia major

• Magnes

• Maldives

What are the two poles of a magnet?

• North Pole

• North neutra pole

• South neutra pole

• South pole

Are magnets used in computers?(While making)

• Yes, as in ceramic magnets are used.

• No, they destroy computers.

• Yes, because they make computers magical.

• I don't know. Ask a physicist.

Tags

NGSS.MS-PS2-5

_________ is the surer test of a magnet.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

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

• Magnetite

• Ceramic magnet

• Handkerchief

• Putting one's hand in water and check currents

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

• True

• False

• I don't know.

Which of the following substances is used to make electromagnets?

• Soft iron

• Steel

• Both (a) and (b)

• None of the above.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

____________ discovered electromagnetism.

_______ can be used to prevent self-demagnetization in case of horse-shoe magnets.

• Soft iron

• Cobalt

• Wood

• Steel

Tags

NGSS.MS-PS2-3