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Changing voltage

The starter and exit quiz of the lesson “Changing voltage”, from the unit “Series circuits” (Year 8 Science) by Oak National Academy.

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Oak National Academy

12 questions

  1. Match the following components to their function.
  2. Which of the following is the voltage of each the cells shown?
  3. Which of the following is the voltage of the domestic mains electricity supply in the UK?
  4. Two different cells can be used to light a bulb. The cells have the same voltage, but one is larger than the other.Which two of the following statements are correct?
  5. Which of the following components does the circuit symbol shown represent?
  6. A voltmeter must be placed into a circuit in order to measure the voltage of a component. Which of the following statements is correct?
  7. A 1.5 V cell is connected to a 6 V bulb in a series circuit.Which of the following statements about the circuit is correct?
  8. A battery is connected to four identical bulbs in a series circuit.Which of the following statements about the circuit is correct?
  9. The battery shown is made from three, identical 1.5 V cells that are aligned correctly.Which of the following is the total voltage supplied by the battery?
  10. The battery in the circuit shown is made from two, identical 3.0 V lithium ion cells.Which of the following is the reading that would be displayed on the voltmeter?
  11. The battery in the circuit shown is made from two, identical 1.5 V cells. Which of the following is the reading that would be displayed on the voltmeter?
  12. The bulbs in all of the lamps in the circuit shown are identical.Which of the following is the correct voltage across the bulb in lamp 1?

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Changing voltage · Examplary