You can’t see electricity when it is flowing. You need to have some other kind of evidence.
Check each statement that describes evidence that electricity is flowing.
Check each statement that describes where electricity flows in an
electromagnet. Leave the box blank if the statement does not describe where electricity flows.
What is the region around a magnet where it’s magnetism acts known as?
What must happen for an electromagnet to have a magnetic field?
How can an electromagnet be made stronger?
A solenoid (coil) wrapped around a bar of iron or other ferromagnetic material
is known as an
Atoms can become charged when they gain or lose ____.
Which of the following are advantages that electromagnets have over permanent magnets? Choose all that apply.
The process of using a magnetic field to create an electric current in a wire is called _____.
What type of electricity is shown in the image?
