What is the proper term called when different materials rub together building an electric charge?
Charging by Friction
100
What is the full name of the scientist the invented the first battery known as the Voltaic “pile?”
Alessandro Volta
100
Name a unit which is used for electrical energy consumption?
1. Amperes (A)
2. Watts (W)
3. Joules (J)
100
What does AC stand for?
Alternating Current
100
Is Silver-Oxide a primary or secondary cell?
Primary cell
200
Which of the following hold the most electrons: Human Hair, Saran Wrap, Polyester, or Paper?
Saran Wrap
200
What is the connection of two or more cells called?
Battery
200
A simple electrical device called a ________ can change the potential difference of an alternating current.
Transformer
200
How many electrons are there in a charge of 1 coulombs?
6,250,000,000,000,000,000
200
Is Nickel-metal hydride a dry or wet cell?
Dry cell
300
What are the material(s) called when electrons can move fairly well between atoms?
Semiconductor
300
A __________ __________ contains an electrolyte that is paste.
Dry cell
300
Electric current is generated at ______ V or less.
20 000
300
How much charge is in a 1.5 V battery each generating 18 joules?
Therefore, the charge is 12.
300
The two locations in a cell that must be connected to other components are the __________ _________ and the __________ __________.
Positive terminal & negative terminal
400
What device is used to detect the presence of an electric charge?
Electroscope
400
A cell that can be recharged is called a _______________ ____________?
Secondary cell
400
________ _________ and fuses are safety devices that are placed in series with other circuits, which lead to the appliances and wall outlets in your home.
Circuit breakers
400
If the difference in potential energy is 20 J. The charge is 15 C. How much is the amount of volts?
Therefore, the amount of volts would be 1.3 V.
400
A ________________ _______________ uses standard symbols to represent the components of an electric circuit and their connections.