The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Because you have a basement No area in a house is COMPLETLY dry. The pole is rusting because of moisture in the air. Humidity will rust the pole, I suggest two applications of a primer followed by an application of a latex based paint.
no, the magnetic north pole is determined by the molten iron core, and changes.
The center of the earth has iron core
A 'metal pole' could be made out of so many different types of metal, but most likely the metals you are looking for are Iron, Steel or a Chrome-plated pole.
Because for iron to turn to rust, it must react with oxygen, which is a chemical change.
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Because you have a basement No area in a house is COMPLETLY dry. The pole is rusting because of moisture in the air. Humidity will rust the pole, I suggest two applications of a primer followed by an application of a latex based paint.
When an iron piece is quite away from the magnet ,i.e, not present in magnetic field of the magnet then the iron piece is in neutral state ,i.e, there is no north & south pole . But , as soon as the iron piece interacts with magnetic field of magnet ,i.e, near to the magnet then the north pole of magnet make the nearer part or end of the iron piece south pole & simultaneously other part of iron becomes north pole . Similarly if south pole of the magnet interacts with iron piece then that end/part becomes north pole & other end becomes north pole . Now this iron piece has north & south pole .So iron piece is now converted into magnet which can attract other iron pieces in similar way as explained before .
iron clad double pole switch
It will be attracted to either pole.It will be attracted to either pole.It will be attracted to either pole.It will be attracted to either pole.
The correct option for the combination where one metal becomes the negative pole is: b) copper and iron
Anybody with a heart can pole-vault but it takes courage and a decent amount of physical ability(be coordinated)
no, the magnetic north pole is determined by the molten iron core, and changes.
Any of the two poles will work. It will induce magnetism in the iron.
The South Pole is a physical feature. It naturally-occurring, which means that humans do not play a part in the 'creation' of it.
The center of the earth has iron core