Materials
Is a metal wire an insulator or a conductor?
Conductor
A wire
Source of power in a circuit diagram can be called a _____________
Battery
Hydroelectric power is produced by the motion of
Water
True or False all magnets are the same size
FALSE
What material allows a current to pass through?
A conductor
Which of these materials is a conductor?
rubber
plastic
glass
water
water
What causes a current to stop moving in a circuit?
A switch
Oil and Coal power are _________________ resources
non renewable
True or false all magnets have a north and south pole
True
What material prevents a current from passing through?
An insulator
Naturally occurring electricity resulting from the build up of negative charge is called ___________________
Static Electricity
A circuit must be in a _____________ _________ in order to work properly
complete loop
Nuclear power is produced by the energy stored within
radioactive materials such as uranium-235
True or False an electromagnet must have an electric charge in order to function
True
Would a rubber coated wire or copper coated wire be safer in a wet environment?
RUBBER!
Electricity coming from a power source and moving down a wire or other conductor is called ____________
Kinetic Electricity
True or false, when you turn on a light you are opening a circuit
False
Many types of power are produced through the movement of a ___________________
Turbine
A magnet will attract:
A. copper
B. iron
C. rubber
D. plastic
B. Iron
What would happen to a magnetic strength of a magnet if it was connected to a source of electricity?
It would get much stronger.
Rubbing a balloon on your hair causes the build up of what type of electricity?
Static Electricity
What type of charges move from one place to another on a wire?
Negative charges move towards positive charges
Wind energy is referred to as ______________
Eolic Energy
Electromagnets must have what 3 parts?
A wire, battery, and Iron bar (conductor)