Get in Line
It's So Attractive
Charged Up
May the Force Be with You
"Current" Events
100
(FIGURE 1) This diagram shows aligned magnetic domains.
What is diagram C?
100
The two places on a magnet where the magnetic forces are the strongest.
What are magnetic poles?
100
(FIGURE 7) This the charge that "C" has in the diagram.
What is a negative charge?
100
The invisible region around any charged object where an electric force is applied.
What is an electric field?
100
The movement of electrically charged particles.
What is an electric current?
200
(Figure 2: PART A) This will happen to Lamp 2 if Lamp 1 burns out.
What is "turn off?"
200
A group of atoms that have their magnetic poles pointing in the same direction.
What is magnetic domain?
200
The loss of an unbalanced electric charge.
What is electric discharge?
200
The push or pull a magnet applies to another magnet.
What is magnetic force?
200
This is the type of electric energy source that is used to generate electric energy on a space flight.
What are fuel cells?
300
These types of circuits are used in homes.
What are parallel circuits?
300
(FIGURE 4) This figure shows that opposites attract.
What is picture B?
300
(FIGURE 8) This diagram shows a higher voltage across a light bulb.
What is diagram A?
300
This component is designed to turn off a hair dryer when it gets too hot.
What is a temperature sensitive cutoff switch?
300
(FIGURE 3) This would happen if the direction of current flow in the wire coil was reversed.
What is "the north and south poles would switch places?"
400
(FIGURE 6) This is the type of current shown in the diagram.
What is a parallel, closed circuit?
400
(FIGURE 5) This is how the bar magnet turns the paper clip into a temporary magnet.
What is "by causing the magnetic domains of the paper clip to point in one direction?
400
A material that allows electric charges to move easily.
What is a conductor?
400
The force that two electrically charged objects apply to each other.
What is electric force?
400
This is produced when free electrons move in the same direction.
What is an electric current?
500
This happens to a light bulb when it's electric circuit is open.
What is "turns off?"
500
(FIGURE 3) This would happen if the direction of current flow in the wire coil were reversed.
What is the magnetic field would become stronger.
500
Rubber, glass, and wood are examples of this kind of material.
What is an insulator?
500
These are two types of useful energy sources that result from the transformation of the kinetic energy of moving electrons
What are light and thermal energy?
500
The measure of how difficult it is for electrons to flow.
What is electric resistance?
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