Science

9th

grade

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Energy and Power

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Is the amount of energy being transferred over a period of time.
    Power
    Energy
    Seconds
    Joules
  • 2. Multiple Choice
    30 seconds
    1 pt
    What is the unit of measurement for power?
    Joules
    Watts
    Voltage
    Calories
  • 3. Multiple Choice
    30 seconds
    1 pt
    What is the unit of energy that electrical companies use?
    kJ
    kW
    kJ/hour
    kW/hour
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