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Charged Up by Jacqui Bailey - Exam
  • 1. Who is the author of 'Charged Up'?
A) Martin Bailey
B) Louise Bailey
C) Michael Bailey
D) Jacqui Bailey
  • 2. What do we call materials that allow electricity to flow easily?
A) Resistors
B) Insulators
C) Transistors
D) Conductors
  • 3. What unit is electric current measured in?
A) Ohms
B) Volts
C) Amperes
D) Watts
  • 4. Which type of current flows in one direction?
A) Alternating current
B) Static current
C) Pulsating current
D) Direct current
  • 5. Which part of the atom has a positive charge?
A) Nucleus
B) Electron
C) Neutron
D) Proton
  • 6. What does Ohm's Law relate?
A) Voltage and power only
B) Resistance and speed
C) Current and energy only
D) Voltage, current, and resistance
  • 7. What does a conductor do in a circuit?
A) Allows electricity to flow
B) Divides voltage
C) Increases resistance
D) Stops electric flow
  • 8. What happens if you connect a light bulb in a circuit with too low voltage?
A) It will stay bright
B) It won't light up
C) It will explode
D) It will flicker
  • 9. What device is used to measure voltage?
A) Ampermeter
B) Ohmmeter
C) Wattmeter
D) Voltmeter
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