
Electrical Systems and Water Analogy Concepts

Interactive Video
•
Physics, Science, Mathematics
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is voltage compared to water in the analogy used in the video?
Voltage is like the water color.
Voltage is like the water temperature.
Voltage is like the water pressure.
Voltage is like the water flow.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do the valves play in the water flow demonstration?
They act as transformers.
They act as batteries.
They act as switches.
They act as resistors.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the water flow when the valve is closed in the demonstration?
The water flow reverses.
The water flow increases.
The water flow stops completely.
The water flow decreases.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Ohm's Law relate in an electrical system?
Voltage, current, and power.
Current, resistance, and power.
Voltage, current, and resistance.
Voltage, resistance, and power.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of Kirchoff's Current Law, what happens when both switches are open?
The water stops flowing.
The water flows in one direction.
The water flows back to the source.
The water splits evenly.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Kirchoff's Voltage Law state about resistors in series?
The total voltage is the sum of the power drops.
The total voltage is the sum of the current drops.
The total voltage is the sum of the resistance drops.
The total voltage is the sum of the voltage drops.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a diode in an electrical system?
To decrease the current.
To increase the voltage.
To allow electricity to flow in one direction.
To allow electricity to flow in both directions.
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