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