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er. Write your answer on the blank. 1. An electric current flows in A. an insulator B. a closed circuit C. a broken circuit D. any circuit 2. A group of pupils are gathering materials to build their electric circuit. Which material will allow the electricity to flow between the battery and the buzzer? A. copper wire B. rubber tube C. cotton spring D. wooden rod 3. Which uses electricity to move? A. electric fan B. electric stove C. light bulb D. light switch
5. What do you call a closed, continuous path through which electrons flow? D. cell C. charge B. circuit A resistor 6. Which of the following serves as the source of energy in a circuit? C. wire D. battery A. bulb B. switch 7. In a circuit diagram, what does a circle with a cross inside represent? A. a light bulb B. a battery C. a motor Da wire 8. What do the long straight lines represent in a circuit diagram? A. motors B. wires C. light bulbs D. switches 9. How is a battery represented in a circuit diagram? A. a circle with a cross inside it B. a long line and a short line C. a circle with an Minside it D. a circle with a cross inside 10. A simple circuit has long coiled wire, 1.5 volts and a bulb. Why does the bulb get dimmer? A. because the power supply is not enough to light the bulb brighter B. because the load is too many C. because the wire is too long D. because the wire is too short the correct word/words from the box. Write your answer on
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