science
Open or incomplete
A current cannot flow when a circuit is?
Static Electricity
Electrons that move from one object to another then stay at rest.
Negative
If an object contains more electrons that protons, what charge does it have?
Friction
Rubbing a balloon on your hair is an example of charging by?
Protons, Neutrons, Electrons
What are atoms made up of?
Thermocouple
What changes heat energy into electrical energy?
Photocell
What changes light energy into electrical energy?
Neutral charge
What charge do neutrons have?
Positive
What charge does an object have that has lost electrons?
Insulator
What does not allow electrons to flow? ex: plastic, wood, glass
Circuit Breaker
What is a device that can be reset and protects a circuit from being overloaded?
Short Circuit
What is an easier path for electrons to flow that can cause shocks or an electric fire?
Alternating Current
What is an electric current that changes directions regulary?
Series Circuit
What is an electric current with a single path?
Parallel Circuit
What is an electric current with more that one path?
Electric Discharge
What is loss of static electricity?
Contact
What is necessary for conduction to occur?
Nucleus
What is the center of an atom called where electrons swirl around?
Resistance
What is the opposition to the flow if electricity called?
Attract each other
What will happen to a proton and an electron?