Worksheets“Final Mission – The Quiz Gate”
Total questions: 5
Worksheet time: 3mins
1. During a community power outage, residents use a portable generator to keep their refrigerators running. Which principle allows this generator to produce electricity?
A. Static charges flow from one terminal to another.
B. The generator converts stored heat into light energy.
C. A moving magnetic field induces current in a coil of wire.
D. Electric current creates magnetism that powers the generator.
2. A hydroelectric dam and a wind turbine both generate electricity differently, yet they share one crucial feature. What makes their operation similar?
A. Both use batteries to store electrical energy.
B. Both depend on the magnetic pull of the Earth.
C. Both produce current only when sunlight is available.
D. Both convert mechanical energy into electrical energy through electromagnetic induction.
3. Your school plans to buy a new emergency power source. Which option best supports both energy efficiency and environmental care?
A. Diesel-powered generator for quick setup
B. Coal-based backup power for long-term use
C. Gasoline-powered generator for outdoor use
D. Solar generator with rechargeable battery storage
4. If you were to design a simple generator for your science exhibit, which setup would best demonstrate electromagnetic induction?
A. A magnet placed inside a glass container
B. A battery connected directly to a light bulb
C. A stationary magnet with a static coil nearby
D. A spinning magnet surrounded by a coil connected to a bulb
5. After a strong typhoon, your barangay’s power lines are down. Using what you’ve learned, how could electromagnetic induction help restore essential electricity?
A. By charging phones through friction
B. By using static electricity from plastic and hair
C. By connecting batteries directly to the power grid
D. By using generators that convert mechanical motion into electrical power
