All matter has positive and negative charges. Positive and negative charges ___________.
When electrons transfer onto a material it will become...
The act of charging materials by rubbing them together is called:
If you bring a charged object near, but not touching an object, the process is called:
When lightning strikes, the electrons get close to the ground, which attract the positive ions that surge upward. The ions connect in between the cloud and the ground.
According to the documentary we watched in class about lightning, there are many types of lightning that are seen in the upper atmosphere. These types of lightning are called:
(select all that apply)
Using this Electrostatic Series, if you rubbed a glass rod with some cotton, which material would receive electrons from which?
To complete a circuit the switch must be:
What does this symbol represent in a circuit?
What does this symbol represent in a circuit?
In a series circuit, if one bulb goes out_________________________________.
In a parallel circuit, if one bulb goes out_________________________________.
Which of these circuits is considered a parallel circuit?
Using the space provided, draw a series circuit diagram with one battery, one light bulb, and an open switch. Be sure to use the proper symbols.
A 12 volt battery is connected to a 0.5 amp wire. What is the resistance of the light bulb connected in the circuit?
How much voltage does a line with a resistance of 10 ohms and a current of 20 amps possess?
An electric toaster has a resistance of 12 Ω. What current will it draw from a 120 V supply?
What is the current if the voltage is 110V and the resistance is 10Ω?
What is the voltage at V1?
What is the voltage at V2?
What is the current at I2?
What is the current at I1?