a force produced by the motion of electric charges in a material
a material that can create magnetic effects by itself and does not “lose” this ability to attract other magnetic materials.
a magnet created by electric current flowing in wires.
created by static (not-moving) charged objects
______ are created by moving charges
An election ___ creates dipoles.
North poles and south poles are attracted to each other so in most materials electrons ____.
Ferromagnetic materials are special types of metals where electrons spin the ____ direction called domains.
A compass is a _____ that is free to rotate when interacting with a magnetic field.
Magnetic fields are created when you have a ____ charge like a bunch of similar spinning electrons in a permanent magnet
When a north pole of a magnet is next to another north pole you will see a ____ in the field lines.
Current coming toward you would use the right hand rule thumbs up! The fingers have to curl counterclockwise. That is the direction of the ____ field that is produced.
The magnetic field around a single ordinary wire carrying a ___ amount of current is too small to be of much use.
When a wire is made into a coil, the total magnetic field is the ____ of the fields created by the current in each individual loop.
A coil of wire with current going through it is called a ____.
When we add an iron core, a solenoid becomes an ____.
Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2025 Review Game Zone | About | Privacy | Contact | Terms | Site Map
©2007-2025 Review Game Zone | About | Privacy | Contact | Terms | Site Map