Science

4th

grade

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L5: How do we use electricity?

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A device that change the electrical energy into energy of motion

    generator

    electric motor

    electromagnet

  • 2. Multiple Choice
    30 seconds
    1 pt

    A device that change the electric current into magnetism

    generator

    electric motor

    electromagnet

  • 3. Multiple Choice
    30 seconds
    1 pt

    A device that converts mechanical energy into electrical energy

    generator

    electric motor

    electromagnet

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