All matter has positive and negative charges. Positive and negative charges ___________.
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1 point
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Question 2
2.
When electrons transfer onto a material it will become...
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Question 3
3.
The act of charging materials by rubbing them together is called:
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Question 4
4.
If you bring a charged object near, but not touching an object, the process is called:
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Question 5
5.
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.
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Question 6
6.
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)
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Question 7
7.
Using this Electrostatic Series, if you rubbed a glass rod with some cotton, which material would receive electrons from which?
Circuits
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Question 8
8.
To complete a circuit the switch must be:
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Question 9
9.
What does this symbol represent in a circuit?
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Question 10
10.
What does this symbol represent in a circuit?
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1 point
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Question 11
11.
In a series circuit, if one bulb goes out_________________________________.
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1 point
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Question 12
12.
In a parallel circuit, if one bulb goes out_________________________________.
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1 point
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Question 13
13.
Which of these circuits is considered a parallel circuit?
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3 points
3
Question 14
14.
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.
Ohm's Law
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1 point
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Question 15
15.
A 12 volt battery is connected to a 0.5 amp wire. What is the resistance of the light bulb connected in the circuit?
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1 point
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Question 16
16.
How much voltage does a line with a resistance of 10 ohms and a current of 20 amps possess?
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1 point
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Question 17
17.
An electric toaster has a resistance of 12 Ω. What current will it draw from a 120 V supply?
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1 point
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Question 18
18.
What is the current if the voltage is 110V and the resistance is 10Ω?