Brainpop Electric Circuits

Quiz
•
Science
•
7th - 8th Grade
•
Medium
Standards-aligned
Charles Martinez
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are electrons?
Negatively charged subatomic particles
Positively charged subatomic particles
Neutrally-charged subatomic particles
Negatively charged atoms
Tags
NGSS.MS-PS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which word best describes electricity as it occurs in nature?
orderly
stationary
sudden
powerless
Tags
NGSS.MS-PS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is static electricity not useful as a power source?
because electrons aren't transferred in bursts of static electricity
because all energy is released at once in static electricity
because static electricity is not a real form of electricity
because static electricity only occurs in lightning
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a current?
a steady flow of electricity
a short burst of electricity
a wire along which electricity flows
a power source that supplies electricity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a power source in a circuit?
it provides a steady source of static electricity
it provides a means through which the circuit can be broken
it provides a path along which the electricity can flow
it provides a steady flow of electrons
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does rubber differ from most metals?
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.
Rubber is a good power source; most metals are good conductors.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What might happen if wires weren't insulated?
The power source would no longer provide a flow of electrons.
We'd be in danger of harm electric shocks.
Current electricity would become static electricity.
The circuit would be broken.
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