Term
What is the SI unit for current? |
|
Definition
|
|
Term
What type of circuit has only one path for current to flow? |
|
Definition
|
|
Term
What type of circuit has at least two paths for current to flow? |
|
Definition
|
|
Term
Current must have a _______ path to flow. |
|
Definition
|
|
Term
This states the relationship of voltage, current, and resistance.V=IR. |
|
Definition
|
|
Term
This type of material blocks the flow of electrons. |
|
Definition
|
|
Term
This type of material allows electrons to flow easily. |
|
Definition
|
|
Term
How do like electrical charges react to one another? |
|
Definition
|
|
Term
Unlike electrical charges ______ one another. |
|
Definition
|
|
Term
All magnets have two types of poles. Name them. |
|
Definition
|
|
Term
What happens when a conductor moves through a magnetic field? |
|
Definition
An electric current is induced into the conductor. |
|
|
Term
An iron core wound with a copper conductor is an example of what? |
|
Definition
|
|
Term
How does distance affect the reaction between electric charges? |
|
Definition
The reaction becomes weaker as distance increases. |
|
|
Term
This provides a path for electricity to reach Earth. |
|
Definition
|
|
Term
Name the charge of a proton, an electron, and a neutron. |
|
Definition
Proton - positive Electron - negative Neutron - neutral / no charge |
|
|
Term
An imbalance of electrons(too many) is what type of charge? |
|
Definition
|
|
Term
The spark seen and felt when electrons move rapidly from one place to another. |
|
Definition
|
|
Term
What slows the flow of electrons in a circuit? |
|
Definition
|
|
Term
This is when somtething is charged by directly touching a conductor. |
|
Definition
|
|
Term
Static discharge is a form of charging by... |
|
Definition
|
|
Term
Most houses are wired using what type of circuits? |
|
Definition
|
|
Term
Electrons flow from ______ to ______ in a closed circuit. |
|
Definition
|
|
Term
A generator converts _______ energy into ______ energy. |
|
Definition
Mechanical into electrical |
|
|
Term
Electricity and ______ are closely related to one another. |
|
Definition
|
|