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Electric Circuits - BrainPop
By NICHOLAS GLAESER
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Last updated almost 2 years ago
8 questions
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Question 1
1.
What are electrons?
Neutrally-charged subatomic particles
Positively charged subatomic particles
Negatively charged subatomic particles
Negatively charged atoms
Question 2
2.
What is a current?
A short burst of electricity.
A steady flow of electricity.
Question 3
3.
What is the function of a power source in a circuit?
It provides a path along which the electricity can flow.
It provides a steady source of static electricity.
It provides a means through which the circuit can be broken.
Question 4
4.
How does rubber differ from most metals?
Rubber is a good power source; most metals are good conductors.
Rubber is a good conductor, most metals are good insulators.
Rubber conducts electrons; most metals conduct protons.
Rubber is a good insulator; most metals are good conductors.
Question 5
5.
What might happen if wires weren't insulated?
We'd be in danger of harm from electric shocks.
The circuit would be broken.
The power source would no longer provide a flow of electrons.
Current electricity would become static electricity.
Question 6
6.
Which of the following is an example of a load?
Question 7
7.
What device opens and closes an electric circuit?
A load
A current
A power source
A switch
Question 8
8.
What happens if you disconnect a circuit from its positive terminal?
The electrons shoot out from the negative terminal
Nothing happens
The electrons stop flowing, and the current stops
The current reverses direction