Science

9th

grade

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4.2 Alternate energy sources

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What are the advantages of using solar energy?

    Free and unlimited supply of energy

    Ability to create solar panels easily

    Inexpensive equipment

    Consistent energy source

  • 2. Multiple Choice
    30 seconds
    1 pt

    What are the disadvantages of using solar energy?

    There is an unlimited supply of energy

    Energy is free

    It is expensive, and supplemental heating is need when solar energy is unavailable

    It provides less power than all the other sources of alternate energy

  • 3. Multiple Choice
    30 seconds
    1 pt

    What earth materials do nuclear plants use to produce energy?

    Heat produces by fission of hydrogen atoms is used to heat water. Steam drives a turbine that turns to a generator to produce electricity.

    Steam causes uranium atoms to separate and create energy that is harnessed through copper wire to create electricity

    Nuclear power plants do not produce energy they simply package it and deliver it to businesses and households that are in thier area

    Heat produces by fission of uranium atoms is used to heat water. Steam drives a turbine that turns to a generator to produce electricity.

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