Which of these materials is not a conductor: copper, aluminum, gold, or wood?
What is wood?
THIS circuit has only one path for electrons to flow.
What is a series circuit?
What would happen if the north ends of two magnets were close together?
What is repel?
How do you increase the strength of an electromagnet?
What is increase the number of wire coils/turns?
Will a magnet attract copper, rubber, iron, or plastic?
What is iron?
An electromagnet is made up of what three items?
What is an iron bar (nail), battery, and a wire?
Which of these materials is a conductor: rubber, glass, air, silver?
What is silver?
True or False: Pure water is a conductor.
What is False? The salts and other materials in water are conductors though. So, don't mix water with an electrical circuit!
Naturally-occurring electricity that occurs when there is a buildup of negative charges in one place.
What is static electricity?
Like s poles of a magnet do THIS while opposite poles do THIS. (TWO ANSWERS)
What are repel and attract