Magnetism 1
Ferromagnetic materials include these metals.
What are iron, cobalt, and nickel?
These type of poles ATTRACT each other.
What are OPPOSITE poles?
The flow of electric charges.
What is electric current?
This is the space in which a magnet is able to exert force.
What is a magnetic field?
The force a magnet exerts is called this.
What is magnetic force?
These type of poles REPEL each other.
What are LIKE poles?
This type of magnet KEEPS its magnetism when removed from a magnetic field.
What is a permanent magnet?
A magnet found in nature.
What is a lodestone?
Materials that can be magnetized are known as this.
What are ferromagnetic materials?
This will happen if you expose a magnet to EXTREME heat.
What is "it will lose its magnetic properties"?
This type of magnet LOSES its magnetism when taken away from a magnetic field.
What is a temporary magnet?
Currently, Earth’s magnetic north is really this.
What is Earth’s south pole?
This object can attract certain materials such as iron.
What is a magnet?
The ability of a material to be attracted by a magnet and to act as a magnet is known as this.
What is magnetism?
This would increase the strength of an electromagnet.
What is increasing the amount of current traveling through the coil?
This is a common use of Earth’s magnetic field by humans and animals.
What is for navigation?
The direction of force on a magnet(s) is always this.
What is north to south?
The part of an atom responsible for magnetism.
What is an electron?
This property of Earth’s magnetic field is important for life on Earth as a whole.
What is the field protects Earth from dangerous radiation from the Sun?
The arrow head portion of a compass needle has this magnetic polarity.
What is north?
If a magnet is cut in half, these remain in the same orientation.
What are the magnet’s poles?
This is a natural permanent magnet.
What is magnetite?
Battery, coil, commutator, current flow
What are the FOUR parts of an electromagnet?
These regions of a magnet where the magnet is strongest.
What are the magnetic poles?
These are two types of transformers.
What is Step-Up and Step Down?