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- Interactive video for next 15 questions00:00 / 00:001. Multiple Choice00:3030 seconds1 pt
What role does the electric force play in our daily lives?
Generating heat
Generating electricity
Creating magnetic fields
Producing light
2. Multiple Choice02:0430 seconds1 ptWhat particles make up the nucleus of an atom?
Neutrons and electrons
Protons, neutrons, and electrons
Electrons and protons
Protons and neutrons
3. Multiple Choice02:0430 seconds1 ptWhat determines the type of an atom?
Number of electrons
Number of neutrons
Number of ions
Number of protons
4. Multiple Choice03:1830 seconds1 ptWhat are valence electrons?
Neutrons that are free to move
Protons in the outermost shell
Electrons that can be easily displaced
Electrons in the innermost shell
5. Multiple Choice03:1830 seconds1 ptWhat happens when electrons move between atoms?
Creates sound
Creates heat
Creates light
Creates electricity
6. Multiple Choice04:0330 seconds1 ptWhat is the primary function of insulators?
Prevent the flow of electrons
Increase electrical resistance
Conduct electricity
Store electrical energy
7. Multiple Choice05:0130 seconds1 ptHow does a battery contribute to an electric circuit?
It reduces electron flow
It stops electron flow
It reverses electron flow
It initiates electron flow
8. Multiple Choice05:0130 seconds1 ptWhat is the effect of electron transfer when you walk across a carpet?
You create heat
You gain electrons
You lose electrons
You generate light
9. Multiple Choice05:0130 seconds1 ptWhat is the primary role of a conductor in an electric circuit?
To reverse electron flow
To facilitate electron flow
To initiate electron flow
To stop electron flow
10. Multiple Choice08:1130 seconds1 ptWhat is the unit of electric current?
Watt
Joule
Volt
Ampere
11. Multiple Choice08:1130 seconds1 ptHow is electric current similar to the flow of water?
Both are static
Both can be seen
Both flow from high to low potential
Both are measured in liters
12. Multiple Choice12:0030 seconds1 ptWhat does a higher voltage in a circuit imply?
Lower current
Higher resistance
Higher current
Constant current
13. Multiple Choice12:0030 seconds1 ptWhat is the significance of the electric potential difference in a battery?
It stabilizes the electron flow
It measures the battery's resistance
It drives the electron flow
It indicates battery capacity
14. Multiple Choice12:0030 seconds1 ptWhat happens when the potential difference in a battery becomes zero?
The battery recharges
The resistance decreases
The current stops flowing
The battery overheats
15. Multiple Choice12:0030 seconds1 ptWhat is the consequence of connecting a high-voltage battery to a thin wire?
The wire cools down
The wire conducts better
The wire may heat up and cause damage
The wire becomes an insulator
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