maybe not
No!The smallest particle in which a magnet still has the same magnetic properties is a called a domain. If you split this domain into other remnants, then that particle shall seize to become a magnet and shall just be a piece of matter
Generally speaking, yes. Lower quality magnets might lose their pull, but if you don't put too much paint on it you should be fine.
The domains are still there, but they point every which way, so the net combined magnetic field of all of them no longer has any preferred direction.
AnswerPure nickel is magnetic. However, US nickels aren't magnetic because they are made of an alloy (a combination of different metals) that's mostly copper.However, older Canadian nickels are pure nickel, so they are magnetic. Newer Canadian nickels are steel so they're still attracted to a magnet.
However, if you bring a magnet near a piece of iron, such as a nail,and the paperclip. If the paperclip does not fall then the magnetic field has the iron nail. The result is a temporary magnet called an 'electromagnet'. The magnets either stick together or are suspended in midair
Yes
No. You'll end up with two smaller magnets, and each will have less than half the magnetic field strength of the original magnet.
Silver is non-magnetic.
As you break a magnet, the remnant (broken piece) shall still remain a magnet with the same properties and poles. However, there is only so far a magnet can be broken. Visualize a magnet. Now imagine to have a knife that would keep cutting the magnet into half. It will reach a point that cutting the 'magnet' further would yield into a particle with no magnetic charge whatsoever. This is called a magnetic domain. Cutting a magnetic domain further would yield into a charge-less particle as it would be obviously incorrect to state that an atom of a magnetized steel bar would still remain a magnet.
Yes, each half still has magnetic properties.
Using a compass; You move the compass around the object and if the hand in the compass goes mad, then it is a magnet To test how something is magnetic: See if it sticks to a magnet. It will only be magnetic if it is made from nickle, iron or cobalt. Steel is also magnetic because it is made mostly from iron. Hope this helps x
Assuming the crushing process doesn't totally jumble the domains, yes.
A magnet is produced by aligning the magnetic domains in a material to point in the same direction. When heated, the magnet loses its magnetism as the molecular motion, which is caused by heating, destroys the alignment of the magnetic domains. Ferromagnetic materials also lose its magnetism after being melted. However, when the magnet is being hammered whilst cooling in a magnetic field, the melted magnet would gain its magnetism again.
The nail is made of non-polarized iron. and doesn't repel either side of a magnet. A magnet has two poles and will repel another magnet with the same pole (north repels north, south repels south). Since the nail doesn't have a poles it doesn't repel either side.
No!The smallest particle in which a magnet still has the same magnetic properties is a called a domain. If you split this domain into other remnants, then that particle shall seize to become a magnet and shall just be a piece of matter
If you break a magnet in half, each half gains a new pole. For example, you are holding a magnet in both hands with the north magnetic pole in your left hand and the south magnetic pole in your right hand. You break the magnet in half. The half that is in your left hand gains a new south magnetic pole and the half that is in your right hand gains a new north magnetic pole.
A magnet Will pick up rust flakes And a magnet can get rusty looking however I don't think you can get much magnetism out of a piece of rust.