A few physical properties of an iron nail are its mass, volume, and density.
No, a matchstick is not magnetic. It does not have any magnetic properties as it is typically made of wood with a flammable tip.
No. It only needs to pass through a magnetic field to become magnetized. It does not need to come into physical contact with the magnet producing that field. This is because the process of magnetization has to do with electromagnetic induction rather than physical contact. You can perform a simple experiment at home to prove this point. You'll need a bar magnet, a paper clip, and a thin sheet of paper. Place the paper between the magnet and the clip. Rub the clip against the paper on top of the magnet, and observe that the clip will still become magnetized even though it is not in physical contact with the magnet.
A bolt is typically a stronger electromagnet than a nail because of its iron content and shape that allows for better magnetic alignment. The increased surface area and mass of a bolt result in stronger magnetic properties compared to a nail.
When an iron nail is dipped in the solution of copper sulphate solution , after a while the solution changes into the colour of green becoming iron sulphate and a brown substance is found on the iron nail which is copper so we get to know that the displacement reaction is produced
Iron, cobalt, and nickel are known as the iron group elements or the iron triad. They are located in the middle of the periodic table and share similar chemical and physical properties. These transition metals are vital in various industrial applications due to their magnetic properties and high melting points.
Five physical properties of an iron nail are: Solid Metallic luster Malleable definite melting point gray colour
Rusting of a nail is a chemical change. It involves a reaction between iron in the nail and oxygen in the air to form iron oxide (rust), which has different chemical properties compared to the original iron.
The chemical change of pizza, paper, and an iron nail would lead to a new substance(s) being formed with different properties than the original materials. A physical change, on the other hand, involves a change in the physical state or appearance of a substance without forming a new substance.
Size dependent properties include mass and volume. Size independent properties include density and malleability.
Size properties of an iron nail include its length and diameter, which can vary based on the specific type of nail. Size independent properties include its density, which remains constant regardless of the nail's size, and its magnetic properties, as iron nails are typically ferromagnetic and can be magnetized.
Because the Iron in the nail is no longer just iron but oxidation plus iron, a physical change to the nail would be to cut it in-half.
A rusting nail is the oxidation of iron, in which the iron in the nail and the oxygen in the air react to form a new substance, iron oxide, with different properties from the iron and the oxygen.
physical or chemical
physical or chemical
The rusting of a nail is a chemical change because it involves a reaction between the iron in the nail and oxygen in the air to form iron oxide (rust). This results in a new substance being formed with different properties than the original nail.
physical
Oxidizable solid