Computers, Science

9th

grade

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20 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    What flows in a circuit to generate a current?

    Protons

    Electrons

    Neutrons

    Elements

  • 2. Multiple Choice
    45 seconds
    1 pt

    What are shop owners now using in their electronics so that one outage will not cause the device to break?

    parallel circuits

    series circuits

    electric circuits

    open circuits

  • 3. Multiple Choice
    1 minute
    1 pt

    With a 900 V source, voltage is divided across 3 series resistors of 300 V, 280 V, and:

    30V

    320V

    900V

    270V

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